Remove 511 compatibility things

code/controllers/subsystem/garbage.dm

@@ -248,8 +248,6 @@ SUBSYSTEM_DEF(garbage)
 	qdel(D, force)
 #endif
 
-/proc/KillMeIn512(sendsignal)
-	return 1
 // Should be treated as a replacement for the 'del' keyword.
 // Datums passed to this will be given a chance to clean up references to allow the GC to collect them.
 /proc/qdel(datum/D, force = FALSE, ...)
@@ -263,17 +261,13 @@ SUBSYSTEM_DEF(garbage)
 
 
 	if(isnull(D.gc_destroyed))
-		#if DM_VERSION > 511
-		#warn Remove the garbage bypass code below
-		#endif
 		if(SEND_SIGNAL(D, COMSIG_PARENT_QDELETED, force)) // Give the components a chance to prevent their parent from being deleted
 			return
 		D.gc_destroyed = GC_CURRENTLY_BEING_QDELETED
 		var/start_time = world.time
 		var/start_tick = world.tick_usage
 		var/hint = D.Destroy(arglist(args.Copy(2))) // Let our friend know they're about to get fucked up.
-		var/Removein512too = SEND_SIGNAL(D, COMSIG_PARENT_QDELETED, force, hint) // Let the (remaining) components know about the result of Destroy
-		KillMeIn512(Removein512too)
+		SEND_SIGNAL(D, COMSIG_PARENT_QDELETED, force, hint) // Let the (remaining) components know about the result of Destroy
 		if(world.time != start_time)
 			I.slept_destroy++
 		else