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/admin/verbs/SDQL2/SDQL_2_wrappers.dm

@@ -3,8 +3,8 @@
 /proc/_abs(A)
 	return abs(A)
 
-/*/proc/_animate(atom/A, set_vars, time = 10, loop = 1, easing = LINEAR_EASING, flags_1 = null)
-	animate(A, set_vars, time, loop, easing, flags_1)
+/*/proc/_animate(atom/A, set_vars, time = 10, loop = 1, easing = LINEAR_EASING, flags = null)
+	animate(A, set_vars, time, loop, easing, flags)
 	Borked. If anyone wants to fix this be my guest.*/
 
 /proc/_acrccos(A)
@@ -112,8 +112,8 @@
 /proc/_range(Dist, Center = usr)
 	return range(Dist, Center)
 
-/proc/_regex(pattern, flags_1)
-	return regex(pattern, flags_1)
+/proc/_regex(pattern, flags)
+	return regex(pattern, flags)
 
 /proc/_REGEX_QUOTE(text)
 	return REGEX_QUOTE(text)

code/modules/admin/verbs/onlyone.dm

@@ -59,7 +59,7 @@ GLOBAL_VAR_INIT(highlander, FALSE)
 	W.access += get_all_centcom_access()
 	W.assignment = "Highlander"
 	W.registered_name = real_name
-	W.flags_1 |= NODROP_1
+	W.flags |= NODROP
 	W.update_label(real_name)
 	equip_to_slot_or_del(W, slot_wear_id)