Use new image for kitchen tests

Change-Id: Iba7d940b7d909b8f70fe6b7490ce5149ad3cdbb4

.kitchen.yml

@@ -29,9 +29,9 @@ verifier:
   sudo: true
 
 platforms:
-  - name: <%=ENV['PLATFORM'] || 'ubuntu-xenial'%>
+  - name: <%=ENV['PLATFORM'] ||  'saltstack-ubuntu-xenial-salt-stable' %>
     driver_config:
-      image: <%=ENV['PLATFORM'] || 'trevorj/salty-whales:xenial'%>
+      image: <%=ENV['PLATFORM'] || 'epcim/salt-formulas:saltstack-ubuntu-xenial-salt-stable'%>
       platform: ubuntu
 
 suites:

.travis.yml

@@ -17,8 +17,9 @@ install:
   - bundle install
 
 env:
-  - PLATFORM=trevorj/salty-whales:trusty SUITE=iptables-server
-  - PLATFORM=trevorj/salty-whales:xenial SUITE=iptables-server
+  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3 SUITE=iptables-server
+  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7 SUITE=iptables-server
+#  - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7 SUITE=iptables-server
 
 before_script:
   - set -o pipefail