Revert "[MIRROR] Replace all secondary flags with bitflags stored in the flags_2 var" (#2457)

ok you know what yeah i think i'll properly mirror https://github.com/Citadel-Station-13/Citadel-Station-13/pull/2411

code/game/gamemodes/nuclear/pinpointer.dm

@@ -4,7 +4,7 @@
 	desc = "A handheld tracking device that locks onto certain signals."
 	icon = 'icons/obj/device.dmi'
 	icon_state = "pinoff"
-	flags_1 = CONDUCT_1
+	flags = CONDUCT
 	slot_flags = SLOT_BELT
 	w_class = WEIGHT_CLASS_SMALL
 	item_state = "electronic"
@@ -173,7 +173,7 @@
 	name = "cyborg syndicate pinpointer"
 	desc = "An integrated tracking device, jury-rigged to search for living Syndicate operatives."
 	mode = TRACK_OPERATIVES
-	flags_1 = NODROP_1
+	flags = NODROP