Fix setting bug status in hooks-bugzilla configuration

Our used hooks-bugzilla is too old to allow the command name
"set-status". Instead, we have to go with the verbless variant
"status" until we upgrade to a more recent 2.8-SNAPSHOT build of
hooks-bugzilla.

Change-Id: Ib88c466fcbef6254e86e21dc357723568963fd5f
Merge "Fix setting bug status in hooks-bugzilla configuration" into production