Run role once more for debugging.

.travis.yml

@@ -6,10 +6,10 @@ env:
     version: 6
     init: /sbin/init
     run_opts: ""
-  - distribution: centos
-    version: 7
-    init: /usr/lib/systemd/systemd
-    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+  # - distribution: centos
+  #   version: 7
+  #   init: /usr/lib/systemd/systemd
+  #   run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
   - distribution: ubuntu
     version: 14.04
     init: /sbin/init
@@ -42,6 +42,7 @@ script:
 
   # Test role.
   - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml'
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml'
 
   # Test role idempotence.
   - >