fixes container open sounds (#6883)

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

@@ -237,14 +237,11 @@
 
 /obj/item/weapon/storage/proc/open(mob/user as mob)
 	if (use_sound)
-	// Chomp edit
-		if(isbelly(user.loc))
-			var/obj/belly/B = user.loc
-			if(B.mode_flags & DM_FLAG_MUFFLEITEMS)
-				// Do nothing
-			else
-				playsound(src, src.use_sound, 50, 0, -5)
-	// Chomp edit end
+		//CHOMPStation Edit
+		var/obj/belly/B = user.loc
+		if(!isbelly(B) || !(B.mode_flags & DM_FLAG_MUFFLEITEMS))
+			playsound(src, src.use_sound, 50, 0, -5)
+		//CHOMPStation Edit end
 
 	orient2hud(user)
 	if(user.s_active)