rtlwifi: rtl8192de: Fix misleading REG_MCUFWDL information

BugLink: https://bugs.launchpad.net/bugs/1854855

[ Upstream commit 7d129adf ]

RT_TRACE shows REG_MCUFWDL value as a decimal value with a '0x'
prefix, which is somewhat misleading.

Fix it to print hexadecimal, as was intended.

Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c

@@ -234,7 +234,7 @@ static int _rtl92d_fw_init(struct ieee80211_hw *hw)
 			 rtl_read_byte(rtlpriv, FW_MAC1_READY));
 	}
 	RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
-		 "Polling FW ready fail!! REG_MCUFWDL:0x%08ul\n",
+		 "Polling FW ready fail!! REG_MCUFWDL:0x%08x\n",
 		 rtl_read_dword(rtlpriv, REG_MCUFWDL));
 	return -1;
 }