openshift.ddl: fix gear UUID regexes

Bug 1171002 - Moving gear from non-district node to district node will
fail when set USE_PREDICTABLE_GEAR_UUIDS=true
https://bugzilla.redhat.com/show_bug.cgi?id=1171002
Merge pull request #6001 from sosiouxme/bz1171002-predictable-regexes

Merged by openshift-bot