staging: r8188eu: convert u32 fields of rt_firmware_hdr to __le32

Convert the u32 fields of struct rt_firmware_hdr to __le32 for
consistency.
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220417175441.13830-3-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_fw.c

@@ -42,11 +42,11 @@ struct rt_firmware_hdr {
 
 	/*  LONG WORD 2 ---- */
 	__le32		SvnIdx;	/*  The SVN entry index */
-	u32		Rsvd3;
+	__le32		Rsvd3;
 
 	/*  LONG WORD 3 ---- */
-	u32		Rsvd4;
-	u32		Rsvd5;
+	__le32		Rsvd4;
+	__le32		Rsvd5;
 };
 
 static void fw_download_enable(struct adapter *padapter, bool enable)