ath10k: fix typo in logging message

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/mac.c

@@ -2793,7 +2793,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
 
 	ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
 	if (ret)
-		ath10k_warn(ar, "faield to down vdev %i: %d\n",
+		ath10k_warn(ar, "failed to down vdev %i: %d\n",
 			    arvif->vdev_id, ret);
 
 	arvif->def_wep_key_idx = -1;