Fixed a typo when trying to latejoin before a round starts or after it finishes.

- A '/' should have been a '\'

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4824 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/new_player/new_player.dm

@@ -148,7 +148,7 @@
 
 		if(href_list["late_join"])
 			if(!ticker || ticker.current_state != GAME_STATE_PLAYING)
-				usr << "/red The round is either not ready, or has already finished..."
+				usr << "\red The round is either not ready, or has already finished..."
 				return
 			LateChoices()