ath6kl: fix an indenting issue

This is supposed to be pushed in one indent level.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/htc_mbox.c

@@ -793,6 +793,7 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
 				 * itself
 				 */
 				txb_mask = ((1 << ac) - 1);
+
 			/*
 			 * when the scatter request resources drop below a
 			 * certain threshold, disable Tx bundling for all