Removes now-unnecessary obj_integrity definitions

code/game/objects/effects/spiders.dm

@@ -5,7 +5,7 @@
 	desc = "it's stringy and sticky"
 	anchored = 1
 	density = 0
-	obj_integrity = 15
+	max_integrity = 15
 
 
 
@@ -82,7 +82,7 @@
 	icon_state = "spiderling"
 	anchored = 0
 	layer = PROJECTILE_HIT_THRESHHOLD_LAYER
-	obj_integrity = 3
+	max_integrity = 3
 	var/amount_grown = 0
 	var/grow_as = null
 	var/obj/machinery/atmospherics/components/unary/vent_pump/entry_vent
@@ -188,7 +188,7 @@
 	name = "cocoon"
 	desc = "Something wrapped in silky spider web"
 	icon_state = "cocoon1"
-	obj_integrity = 60
+	max_integrity = 60
 
 /obj/structure/spider/cocoon/Initialize()
 	icon_state = pick("cocoon1","cocoon2","cocoon3")