iwlwifi: fix aggregation check indentation

Align the code to inside the WARN_ON() as it should.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 5971a23..954ac34 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -431,7 +431,7 @@
 		 * only. Check this here.
 		 */
 		if (WARN_ONCE(tid_data->agg.state != IWL_AGG_ON &&
-		    tid_data->agg.state != IWL_AGG_OFF,
+			      tid_data->agg.state != IWL_AGG_OFF,
 		    "Tx while agg.state = %d", tid_data->agg.state))
 			goto drop_unlock_sta;