snmp MIB: Remove unnecessary comma

Thank Hideo Yamauch for pointing this bug.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
(cherry picked from commit 56f512d05ec1cd643e2680bebe8e46d1566ebe7a)

conf/COROSYNC-MIB.txt

@@ -221,7 +221,7 @@ corosyncNotificationGroup NOTIFICATION-GROUP
     NOTIFICATIONS { corosyncNoticesNodeStatus,
                     corosyncNoticesQuorumStatus,
 		    corosyncNoticesAppStatus,
-		    corosyncNoticesRRPStatus,
+		    corosyncNoticesRRPStatus
                   }
     STATUS      current
     DESCRIPTION "Corosync Notification Conformance Group"