Test selected OC suites on Trusty instead of Xenial

Change-Id: I79bd1187e0fa4db333700054e7e7b9305840e479
diff --git a/.travis.yml b/.travis.yml
index 4fd7f0d..750d7c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,46 +18,46 @@
   - bundle install
 
 env:
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc311 SUITE=single3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc311 SUITE=analytics3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc311 SUITE=control3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc311 SUITE=cluster3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc311 SUITE=single3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc311 SUITE=analytics3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc311 SUITE=control3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc311 SUITE=cluster3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc311 SUITE=vrouter3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc323 SUITE=single3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc323 SUITE=analytics3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc323 SUITE=control3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc323 SUITE=cluster3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc323 SUITE=single3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc323 SUITE=analytics3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc323 SUITE=control3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2016.3 OC_REPO=oc323 SUITE=cluster3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc323 SUITE=vrouter3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc40 SUITE=single40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc40 SUITE=analytics40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc40 SUITE=control40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc40 SUITE=cluster40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 OC_REPO=oc40 SUITE=vrouter40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc311 SUITE=single3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc311 SUITE=analytics3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc311 SUITE=control3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc311 SUITE=cluster3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc311 SUITE=single3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc311 SUITE=analytics3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc311 SUITE=control3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc311 SUITE=cluster3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc311 SUITE=vrouter3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc323 SUITE=single3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc323 SUITE=analytics3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc323 SUITE=control3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc323 SUITE=cluster3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc323 SUITE=single3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc323 SUITE=analytics3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc323 SUITE=control3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-2017.7 OC_REPO=oc323 SUITE=cluster3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc323 SUITE=vrouter3
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc40 SUITE=single40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc40 SUITE=analytics40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc40 SUITE=control40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc40 SUITE=cluster40
   - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 OC_REPO=oc40 SUITE=vrouter40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc323 SUITE=single3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc323 SUITE=analytics3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc323 SUITE=control3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc323 SUITE=cluster3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc323 SUITE=vrouter3
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc40 SUITE=single40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc40 SUITE=analytics40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc40 SUITE=control40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc40 SUITE=cluster40
-  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 OC_REPO=oc40 SUITE=vrouter40
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-stable OC_REPO=oc323 SUITE=single3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-stable OC_REPO=oc323 SUITE=analytics3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-stable OC_REPO=oc323 SUITE=control3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-trusty-salt-stable OC_REPO=oc323 SUITE=cluster3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc323 SUITE=vrouter3
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc40 SUITE=single40
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc40 SUITE=analytics40
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc40 SUITE=control40
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc40 SUITE=cluster40
+  - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-stable OC_REPO=oc40 SUITE=vrouter40
   # - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 OC_REPO=oc311 SUITE=single3
   # - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 OC_REPO=oc311 SUITE=analytics3
   # - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 OC_REPO=oc311 SUITE=control3