Reverses the config var so it forbids instead of allows

code/controllers/configuration.dm

@@ -92,7 +92,7 @@
 	var/humans_need_surnames = 0
 	var/allow_random_events = 0			// enables random events mid-round when set to 1
 	var/allow_ai = 0					// allow ai job
-	var/allow_secborg = 1				// allow secborg module to be chosen.
+	var/forbid_secborg = 0				// disallow secborg module to be chosen.
 	var/panic_bunker = 0				// prevents new people it hasn't seen before from connecting
 	var/notify_new_player_age = 0		// how long do we notify admins of a new player
 	var/irc_first_connection_alert = 0	// do we notify the irc channel when somebody is connecting for the first time?
@@ -519,7 +519,7 @@
 				if("allow_ai")
 					config.allow_ai					= 1
 				if("disable_secborg")
-					config.allow_secborg			= 0
+					config.forbid_secborg			= 1
 				if("silent_ai")
 					config.silent_ai 				= 1
 				if("silent_borg")

code/modules/mob/living/silicon/robot/robot.dm

@@ -167,7 +167,7 @@
 		return
 
 	var/list/modulelist = list("Standard", "Engineering", "Medical", "Miner", "Janitor","Service")
-	if(config.allow_secborg)
+	if(!config.forbid_secborg)
 		modulelist += "Security"
 
 	designation = input("Please, select a module!", "Robot", null, null) in modulelist