rtl8xxxu: fix spelling mistake "firmare" -> "firmware"

Trivial fix to spelling mistakes in dev_dbg message.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

@@ -3921,11 +3921,11 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
 	rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, priv->fops->trxff_boundary);
 
 	ret = rtl8xxxu_download_firmware(priv);
-	dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
+	dev_dbg(dev, "%s: download_firmware %i\n", __func__, ret);
 	if (ret)
 		goto exit;
 	ret = rtl8xxxu_start_firmware(priv);
-	dev_dbg(dev, "%s: start_fiwmare %i\n", __func__, ret);
+	dev_dbg(dev, "%s: start_firmware %i\n", __func__, ret);
 	if (ret)
 		goto exit;