Delete subclass reservations on unload

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14429 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c

@@ -478,6 +478,8 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_event_multicast_shutdown)
 
 	switch_event_unbind(&globals.node);
 	switch_event_free_subclass(MULTICAST_EVENT);
+	switch_event_free_subclass(MULTICAST_PEERUP);
+	switch_event_free_subclass(MULTICAST_PEERDOWN);
 
 	switch_core_hash_destroy(&globals.event_hash);