Kitchen changes

.kitchen.yml

@@ -8,7 +8,7 @@ provisioner:
   roles_path: ../
   require_ansible_repo: true
   ansible_verbose: true
-  ansible_version: 2.0.2
+  ansible_version: 2.2.0
   http_proxy: <%= ENV['HTTP_PROXY'] %>
   https_proxy: <%= ENV['HTTPS_PROXY'] %>
   no_proxy: localhost,127.0.0.1
@@ -42,12 +42,6 @@ platforms:
         - sed -ri 's/^#?UsePAM .*/UsePAM no/' /etc/ssh/sshd_config
       use_sudo: false
       run_command: "/sbin/init"
-  - name: centos-6
-    driver_config:
-      image: dliappis/centos-devopsci:6
-      privileged: true
-      provision_command:
-      use_sudo: false
   - name: centos-7
     driver_config:
       image: dliappis/centos-devopsci:7