Removes now-unnecessary obj_integrity definitions

code/game/objects/structures/crates_lockers/closets.dm

@@ -12,7 +12,6 @@
 	var/locked = FALSE
 	var/large = TRUE
 	var/wall_mounted = 0 //never solid (You can always pass over it)
-	obj_integrity = 200
 	max_integrity = 200
 	integrity_failure = 50
 	armor = list(melee = 20, bullet = 10, laser = 10, energy = 0, bomb = 10, bio = 0, rad = 0, fire = 70, acid = 60)