tweak: Decrease access tuner price to 15 tc (#6225)

code/datums/uplink_item.dm

@@ -1618,7 +1618,7 @@
 	name = "Access Tuner"
 	desc = "The access tuner is a small device that can interface with airlocks from range. It takes a few seconds to connect and can change the bolt state, open the door, or toggle emergency access."
 	item = /obj/item/door_remote/omni/access_tuner
-	cost = 30
+	cost = 15
 
 /datum/uplink_item/device_tools/toolbox
 	name = "Fully Loaded Toolbox"