added args warn for shell

Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>

tasks/check_prereqs.yml

@@ -4,10 +4,10 @@
   block:
       - name: Check if python36-rpm package installed
         shell: rpm -q python36-rpm
-        failed_when: ( python36_rpm_present.rc not in [ 0, 1 ] )
-        changed_when: false
         args:
             warn: false
+        failed_when: ( python36_rpm_present.rc not in [ 0, 1 ] )
+        changed_when: false
         register: python36_rpm_present
 
       - name: Add the EPEL repository required for the python36-rpm pkg
@@ -29,6 +29,8 @@
 
       - name: Disable Epel repo if installed earlier
         shell: yum-config-manager disable epel
+        args:
+            warn: false
         when: epel_installed.changed
   when:
       - ( ansible_python.version.major == 3  and ansible_python.version.minor == 6 )