Ticket 48005 - CI test: added test cases for ticket 48005
Description: Adding testcases for tasks:
syntaxes/validate_task.c: "syntax validate"
automember/automember.c: "automember rebuild membership"
automember/automember.c: "automember export updates"
automember/automember.c: "automember map updates"
memberof/memberof.c: "memberof task"
schema_reload/schema_reload.c: "schema reload task"
usn/usn_cleanup.c: "USN tombstone cleanup task"
Reviewed by mreynolds@redhat.com (Thank you, Mark!!)