ath10k: fix spelling mistake: "servive" -> "service"

Trivial fix to spelling mistake in ath10k_warn warning message text
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

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

@@ -5286,7 +5286,7 @@ void ath10k_wmi_event_service_available(struct ath10k *ar, struct sk_buff *skb)
 
 	ret = ath10k_wmi_pull_svc_avail(ar, skb, &arg);
 	if (ret) {
-		ath10k_warn(ar, "failed to parse servive available event: %d\n",
+		ath10k_warn(ar, "failed to parse service available event: %d\n",
 			    ret);
 	}