kerneltest - rename yml templates to .j2

Signed-off-by: Ryan Lerch <rlerch@redhat.com>

playbooks/openshift-apps/kerneltest.yml

@@ -75,7 +75,7 @@
 
   - role: openshift/object
     object_app: kerneltest
-    object_template: buildconfig.yml
+    object_template: buildconfig.yml.j2
     object_objectname: buildconfig.yml
 
   - role: openshift/object
@@ -90,7 +90,7 @@
 
   - role: openshift/object
     object_app: kerneltest
-    object_template: configmap.yml
+    object_template: configmap.yml.j2
     object_objectname: configmap.yml
 
   - role: openshift/ipa-client