Bluetooth: btmrvl: fix spelling mistake: "caibration" -> "calibration"

trivial fix to spelling mistake in BT_ERR error message
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/btmrvl_main.c

@@ -502,7 +502,7 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv,
 	ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
 				   BT_CAL_HDR_LEN + len);
 	if (ret)
-		BT_ERR("Failed to download caibration data");
+		BT_ERR("Failed to download calibration data");
 
 	return 0;
 }