staging: rtl8723au: include/rtl8723a_hal.h: fix Rsvd1 size in fw header struct

The size of field Rsvd1 in struct rt_8723a_firmware_hdr should be u8
otherwise we exceeds the boundaries of "LONG WORD 0". This patch fixes
the issue.
Signed-off-by: NDaniele Alessandrelli <daniele.alessandrelli@gmail.com>
Acked-by: NJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/include/rtl8723a_hal.h

@@ -85,7 +85,7 @@ struct rt_8723a_firmware_hdr {
 	u8		Function;	/*  Reserved for different FW function indcation, for further use when driver needs to download different FW in different conditions */
 	u16		Version;		/*  FW Version */
 	u8		Subversion;	/*  FW Subversion, default 0x00 */
-	u16		Rsvd1;
+	u8		Rsvd1;
 
 
 	/*  LONG WORD 1 ---- */