JSDF Rifle unloaded state fix (#6427)

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## About The Pull Request

fixes improperly set unloaded icon for the JSDF rifle

## Why It's Good For The Game

things should work

## Changelog

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:cl:
fix: fixed JSDF rifle unloaded icon state
/:cl:

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code/modules/vore/fluffstuff/custom_guns.dm

@@ -55,6 +55,17 @@
 	slot_flags = SLOT_BACK
 	one_handed_penalty = 60 // The weapon itself is heavy
 
+/obj/item/gun/ballistic/automatic/battlerifle/update_icon()
+	. = ..()
+	update_held_icon()
+
+/obj/item/gun/ballistic/automatic/battlerifle/update_icon_state()
+	. = ..()
+	if(istype(ammo_magazine,/obj/item/ammo_magazine/m95))
+		icon_state = "battlerifle"
+	else
+		icon_state = (ammo_magazine)? "battlerifle" : "battlerifle_empty"
+
 // For general use
 /obj/item/gun/ballistic/shotgun/pump/JSDF
 	name = "\improper JSDF tactical shotgun"