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/modules/holodeck/computer_funcs.dm

@@ -57,7 +57,7 @@
 
 	last_change = world.time
 	active = (A != offline_program)
-	use_power = active ? ACTIVE_POWER_USE : IDLE_POWER_USE
+	use_power = active ? ACTIVE_POWER_USE : IDLE_POWER_USE
 
 	for(var/obj/effect/holodeck_effect/HE in effects)
 		HE.deactivate(src)
@@ -71,9 +71,9 @@
 	// this is an exercise left to others I'm afraid.  -Sayu
 	spawned = A.copy_contents_to(linked, 1, nerf_weapons = !emagged)
 	for(var/obj/machinery/M in spawned)
-		M.flags_1 |= NODECONSTRUCT_1
+		M.flags |= NODECONSTRUCT
 	for(var/obj/structure/S in spawned)
-		S.flags_1 |= NODECONSTRUCT_1
+		S.flags |= NODECONSTRUCT
 	effects = list()
 
 	spawn(30)
@@ -86,9 +86,9 @@
 				spawned += x // holocarp are not forever
 				added += x
 		for(var/obj/machinery/M in added)
-			M.flags_1 |= NODECONSTRUCT_1
+			M.flags |= NODECONSTRUCT
 		for(var/obj/structure/S in added)
-			S.flags_1 |= NODECONSTRUCT_1
+			S.flags |= NODECONSTRUCT
 
 /obj/machinery/computer/holodeck/proc/derez(var/obj/obj, var/silent = 1, var/forced = 0)
 	// Emagging a machine creates an anomaly in the derez systems.
@@ -108,4 +108,4 @@
 
 	if(!silent)
 		visible_message("The [obj.name] fades away!")
-	qdel(obj)
+	qdel(obj)