Ports "Refactors NODROP flag into TRAIT_NODROP"

code/modules/zombie/items.dm

@@ -4,7 +4,7 @@
 		humans, butchering all other living things to \
 		sustain the zombie, smashing open airlock doors and opening \
 		child-safe caps on bottles."
-	item_flags = NODROP | ABSTRACT | DROPDEL
+	item_flags = ABSTRACT | DROPDEL
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 	icon = 'icons/effects/blood.dmi'
 	icon_state = "bloodhand_left"
@@ -14,7 +14,9 @@
 	force = 21 // Just enough to break airlocks with melee attacks
 	damtype = "brute"
 
-	var/removing_airlock = FALSE
+/obj/item/zombie_hand/Initialize()
+	. = ..()
+	ADD_TRAIT(src, TRAIT_NODROP, HAND_REPLACEMENT_TRAIT)
 
 /obj/item/zombie_hand/equipped(mob/user, slot)
 	. = ..()