Move to Mirantis owned docker images for tests
        - This is a temporary solution until we have our own images

      Fixes: PROD-24956 (PROD:24956)

Change-Id: I08f2938adae71b9aa6f4954e74d81be8ecc014fb
diff --git a/.travis.yml b/.travis.yml
index 3b3befd..319c563 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,11 +15,9 @@
   - bundle install
 
 env:
-    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 SUITE=memcached-server
-    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 SUITE=memcached-server
-    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 SUITE=memcached-server
-    # - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 SUITE=memcached-server
-    # - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2018.3 SUITE=memcached-server
+    - PLATFORM=docker-dev-local.docker.mirantis.net/epcim/salt/saltstack-ubuntu-xenial-salt-2016.3/salt:2018_11_19 SUITE=memcached-server
+    - PLATFORM=docker-dev-local.docker.mirantis.net/epcim/salt/saltstack-ubuntu-xenial-salt-2017.7/salt:2018_11_19 SUITE=memcached-server
+    - PLATFORM=docker-dev-local.docker.mirantis.net/epcim/salt/saltstack-ubuntu-xenial-salt-stable/salt:2018_11_19 SUITE=memcached-server
 
 before_script:
   - set -o pipefail