tty: Fix LED error return

3.4-rc introduced a regression when setting the LEDS. We do the right thing
but then return an error code.

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=43144
Reported-by: Christian Casteyde
Signed-off-by: Alan Cox <alan@linux/intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/tty/vt/keyboard.c

@@ -2044,7 +2044,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
 		kbd->default_ledflagstate = ((arg >> 4) & 7);
 		set_leds();
                 spin_unlock_irqrestore(&kbd_event_lock, flags);
-		break;
+		return 0;
 
 	/* the ioctls below only set the lights, not the functions */
 	/* for those, see KDGKBLED and KDSKBLED above */