gluster: Corrected service sync job event log msg

Corrected the gluster service sync job event log message to show the
service type correctly. Earlier it was showing service type as UNKNOWN.

Also corrected to show the status as Up/Down instead of showing as
RUNNING/STOPPED etc.

Change-Id: Iecb29a7085f19f7e7fcb05354adae88c17b9727a
Signed-off-by: Shubhendu Tripathi <shtripat@redhat.com>