Gateway for Heads, Pilot to Civ

- Adds gateway access to all heads of staff
- Moves pilot to Civilian department, though for PTO purposes they still count as exploration.

This is the result of some staff discussions.

code/game/objects/items/devices/radio/headset_vr.dm

@@ -84,7 +84,6 @@
 	desc = "A headset used by pilots, has access to the explorer channel."
 	icon_state = "pilot_headset"
 	adhoc_fallback = TRUE
-	ks2type = /obj/item/device/encryptionkey/pilot
 
 /obj/item/device/radio/headset/pilot/alt
 	name = "pilot's bowman headset"
@@ -120,7 +119,7 @@
 	desc = "A headset used by volunteers to expedition teams, has access to the exploration channel."
 	icon_state = "pilot_headset"
 	adhoc_fallback = TRUE
-	ks2type = /obj/item/device/encryptionkey/pilot
+	ks2type = /obj/item/device/encryptionkey/explorer
 
 /obj/item/device/radio/headset/talon
 	name = "talon headset"

code/game/objects/structures/crates_lockers/closets/misc_vr.dm

@@ -133,7 +133,6 @@
 		/obj/item/clothing/gloves/fingerless,
 		/obj/item/device/radio/headset/pilot,
 		/obj/item/device/radio/headset/pilot/alt,
-		/obj/item/weapon/cartridge/explorer,
 		/obj/item/device/flashlight,
 		/obj/item/weapon/reagent_containers/food/snacks/liquidfood,
 		/obj/item/weapon/reagent_containers/food/snacks/liquidprotein,