Fixes #5223

This fixes #5223 and the collectable chef hat. who used "chef" instead
of "chefhat".

code/modules/clothing/head/collectable.dm

@@ -24,7 +24,7 @@
 	name = "collectable chef's hat"
 	desc = "A rare Chef's Hat meant for hat collectors!"
 	icon_state = "chef"
-	item_state = "chef"
+	item_state = "chefhat"
 
 /obj/item/clothing/head/collectable/paper
 	name = "collectable paper hat"

code/modules/clothing/head/jobs.dm

@@ -4,7 +4,7 @@
 	name = "chef's hat"
 	desc = "It's a hat used by chefs to keep hair out of your food. Judging by the food in the mess, they don't work."
 	icon_state = "chef"
-	item_state = "chef"
+	item_state = "chefhat"
 	desc = "The commander in chef's head wear."
 	flags = FPRINT | TABLEPASS
 	siemens_coefficient = 0.9