wl1271: remove some unneeded code

The goto and the break are equivelent.  I removed the goto in memory of
Edsger Dijkstra who famously hated gotos and who would have been eighty
years old next Tuesday.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_main.c

@@ -1563,8 +1563,6 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	default:
 		wl1271_error("Unsupported key cmd 0x%x", cmd);
 		ret = -EOPNOTSUPP;
-		goto out_sleep;
-
 		break;
 	}