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/controllers/subsystem/title.dm

@@ -1,6 +1,6 @@
 SUBSYSTEM_DEF(title)
 	name = "Title Screen"
-	flags_1 = SS_NO_FIRE|SS_NO_INIT
+	flags = SS_NO_FIRE|SS_NO_INIT
 
 	var/file_path
 	var/icon/icon
@@ -36,7 +36,7 @@ SUBSYSTEM_DEF(title)
 				break
 
 		file_path = "config/title_screens/images/[pick(title_screens)]"
-
+		
 		icon = new(fcopy_rsc(file_path))
 
 		if(splash_turf)