Removes most instances of item_color

Notable exception is for clothing/under, those will have to be removed once item_state override is implemented.

code/modules/paperwork/stamps.dm

@@ -9,59 +9,48 @@
 	throw_speed = 7
 	throw_range = 15
 	matter = list("metal" = 60)
-	item_color = "cargo"
 	pressure_resistance = 2
 	attack_verb = list("stamped")
 
 /obj/item/weapon/stamp/captain
 	name = "captain's rubber stamp"
 	icon_state = "stamp-cap"
-	item_color = "captain"
 
 /obj/item/weapon/stamp/hop
 	name = "head of personnel's rubber stamp"
 	icon_state = "stamp-hop"
-	item_color = "hop"
 
 /obj/item/weapon/stamp/hos
 	name = "head of security's rubber stamp"
 	icon_state = "stamp-hos"
-	item_color = "hosred"
 
 /obj/item/weapon/stamp/ce
 	name = "chief engineer's rubber stamp"
 	icon_state = "stamp-ce"
-	item_color = "chief"
 
 /obj/item/weapon/stamp/rd
 	name = "research director's rubber stamp"
 	icon_state = "stamp-rd"
-	item_color = "director"
 
 /obj/item/weapon/stamp/cmo
 	name = "chief medical officer's rubber stamp"
 	icon_state = "stamp-cmo"
-	item_color = "cmo"
 
 /obj/item/weapon/stamp/denied
 	name = "\improper DENIED rubber stamp"
 	icon_state = "stamp-deny"
-	item_color = "redcoat"
 
 /obj/item/weapon/stamp/clown
 	name = "clown's rubber stamp"
 	icon_state = "stamp-clown"
-	item_color = "clown"
 
 /obj/item/weapon/stamp/internalaffairs
 	name = "internal affairs rubber stamp"
 	icon_state = "stamp-intaff"
-	item_color = "intaff"
 
 /obj/item/weapon/stamp/centcomm
 	name = "centcomm rubber stamp"
 	icon_state = "stamp-cent"
-	item_color = "centcomm"
 
 // Syndicate stamp to forge documents.
 /obj/item/weapon/stamp/chameleon/attack_self(mob/user as mob)
@@ -85,4 +74,3 @@
 		if(chosen_stamp)
 			name = chosen_stamp.name
 			icon_state = chosen_stamp.icon_state
-			item_color = chosen_stamp.item_color