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/clock_cult/clock_structures/ark_of_the_clockwork_justicar.dm

@@ -82,7 +82,7 @@
 	. = ..()
 
 /obj/structure/destructible/clockwork/massive/celestial_gateway/deconstruct(disassembled = TRUE)
-	if(!(flags_1 & NODECONSTRUCT_1))
+	if(!(flags & NODECONSTRUCT))
 		if(!disassembled)
 			resistance_flags |= INDESTRUCTIBLE
 			countdown.stop()

code/game/gamemodes/clock_cult/clock_structures/geis_binding.dm

@@ -126,7 +126,7 @@
 	desc = "A flickering ring preventing you from holding items."
 	icon = 'icons/effects/clockwork_effects.dmi'
 	icon_state = "geisbinding_full"
-	flags_1 = NODROP_1|ABSTRACT_1|DROPDEL_1
+	flags = NODROP|ABSTRACT|DROPDEL
 
 /obj/item/geis_binding/pre_attackby(atom/target, mob/living/user, params)
 	return FALSE

code/game/gamemodes/clock_cult/clock_structures/wall_gear.dm

@@ -70,6 +70,6 @@
 	return ..()
 
 /obj/structure/destructible/clockwork/wall_gear/deconstruct(disassembled = TRUE)
-	if(!(flags_1 & NODECONSTRUCT_1) && disassembled)
+	if(!(flags & NODECONSTRUCT) && disassembled)
 		new /obj/item/stack/tile/brass(loc, 3)
 	return ..()