Fixed syntax

Author: zbrojny120

tasks/yum.yml

@@ -27,10 +27,7 @@
     dest: '{{ item }}'
     regexp: '^\s*gpgcheck: 0'
     replace: 'gpgcheck: 1'
-  with_flattened: "{{
-    - '/etc/yum.conf'
-    - '{{ yum_repos.stdout_lines | default([]) }}'
-    }}"
+  with_flattened: "{{ ['/etc/yum.conf', yum_repos.stdout_lines | default([]) ] }}"
 
 - name: activate gpg-check for yum rhn if it exists
   replace: