Merge pull request #4928 from Heroman3003/mice-fixing

Removes ability for non-player mice to interact with doors

code/game/machinery/doors/door.dm

@@ -109,6 +109,8 @@
 		M.last_bumped = world.time
 		if(M.restrained() && !check_access(null))
 			return
+		else if(istype(M, /mob/living/simple_mob/animal/passive/mouse) && !(M.ckey))	//VOREStation Edit: Make wild mice
+			return																		//VOREStation Edit: unable to open doors
 		else
 			bumpopen(M)