openshift-apps/coreos-ostree-importer: sleep for now to debug

Our koji mounts aren't showing up in the pod and it's crashing.
Let's make it sleep so we can see what's going on.

roles/openshift-apps/coreos-ostree-importer/templates/deploymentconfig.yml

@@ -21,8 +21,8 @@ spec:
         - name: coreos-ostree-importer
           # sleep infinity is useful for debugging environment issues
           # comment out when not debugging
-          # args: ['/usr/bin/sleep', 'infinity']
-          # command: ['/usr/bin/dumb-init']
+          args: ['/usr/bin/sleep', 'infinity']
+          command: ['/usr/bin/dumb-init']
           volumeMounts:
             - name: fedora-ostree-content-volume
               mountPath: /mnt/koji