Use new image for kitchen tests

Change-Id: I3ac54d61bf3a43939cb2d65ce79211d1031000a2
diff --git a/.travis.yml b/.travis.yml
index 3241f95..bf50d8c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,15 +17,17 @@
   - bundle install
 
 env:
-  - PLATFORM=trevorj/salty-whales:xenial-2017.7
-  - PLATFORM=trevorj/salty-whales:xenial
+  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7
+  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3
+#  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7
 
 before_script:
   - set -o pipefail
   - make test | tail
 
 script:
-  - test ! -e .kitchen.yml || bundle exec kitchen test -t tests/integration
+  - test ! -e .kitchen.yml || bundle exec kitchen converge ${SUITE} || true
+  - test ! -e .kitchen.yml || bundle exec kitchen verify ${SUITE} -t tests/integration
 
 notifications:
   webhooks: