Call zypper-retry, a wrapper waiting on the zypp lock (bnc#772965)
Call zypper-retry, a wrapper waiting on the zypp lock (bnc#772965)

(cherry picked from commit 5a13e0c48821ffd1245d4404d17d4474058c57f3)

SUSE-Cloud/chef,SUSE-Cloud/chef,SUSE-Cloud/chef,SUSE-Cloud/chef,SUSE-Cloud/chef,SUSE-Cloud/chef