ath11k: mac: fix parenthesis alignment

Commit 6aea26c ("mac80211: rework tx encapsulation offload API")
introduced a new checkpatch warning:

drivers/net/wireless/ath/ath11k/mac.c:4354: Alignment should match open parenthesis

Fix that.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601369160-1252-1-git-send-email-kvalo@codeaurora.org

drivers/net/wireless/ath/ath11k/mac.c

@@ -4351,7 +4351,7 @@ static int ath11k_set_he_mu_sounding_mode(struct ath11k *ar,
 }
 
 static void ath11k_mac_op_update_vif_offload(struct ieee80211_hw *hw,
-					    struct ieee80211_vif *vif)
+					     struct ieee80211_vif *vif)
 {
 	struct ath11k *ar = hw->priv;
 	struct ath11k_base *ab = ar->ab;