EMT -> First Responder (#10453)

Emergency Medical Technicians have been renamed to First Responders, their duties remain the same, for now.

code/game/objects/items/weapons/storage/belt.dm

@@ -133,8 +133,8 @@
 		/obj/item/device/radio
 		)
 
-/obj/item/storage/belt/medical/emt
-	name = "EMT utility belt"
+/obj/item/storage/belt/medical/first_responder
+	name = "first responder utility belt"
 	desc = "A sturdy black webbing belt with attached pouches."
 	icon_state = "emsbelt"
 	item_state = "emsbelt"

code/game/objects/random/random.dm

@@ -358,7 +358,7 @@
 	problist = list(
 		/obj/item/storage/belt/utility = 1,
 		/obj/item/storage/belt/medical = 0.4,
-		/obj/item/storage/belt/medical/emt = 0.4,
+		/obj/item/storage/belt/medical/first_responder = 0.4,
 		/obj/item/storage/belt/security/tactical = 0.1,
 		/obj/item/storage/belt/military = 0.1,
 		/obj/item/storage/belt/janitor = 0.4

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

@@ -86,7 +86,7 @@
 	new /obj/item/clothing/glasses/hud/health/aviator(src)
 	new /obj/item/clothing/glasses/eyepatch/hud/medical(src)
 	new /obj/item/clothing/suit/storage/medical_chest_rig(src)
-	new /obj/item/clothing/suit/storage/medical_chest_rig/emt(src)
+	new /obj/item/clothing/suit/storage/medical_chest_rig/first_responder(src)
 
 
 /obj/structure/closet/secure_closet/CMO