examples/winexe: fix fetching return code of the remote command

ctrl_inbuf field is used to parse remote-side information. A typo was
there that tried to parse return code as "version 0x%x" whereas the
correct way to do it (tested on Windows 10) is to scan for "return_code
%x".

Signed-off-by: Yury Lunev <[email protected]>
Reviewed-by: Volker Lendecke <[email protected]>
Reviewed-by: Jeremy Allison <[email protected]>

Autobuild-User(master): Jeremy Allison <[email protected]>
Autobuild-Date(master): Thu Jul 28 18:01:16 UTC 2022 on sn-devel-184

examples/winexe/winexe.c

@@ -1695,7 +1695,7 @@ static void winexe_ctrl_got_read(struct tevent_req *subreq)
 		return;
 	}
 
-	ret = sscanf(state->ctrl_inbuf, "version 0x%x\n", &return_code);
+	ret = sscanf(state->ctrl_inbuf, "return_code %x\n", &return_code);
 	if (ret == 1) {
 		state->return_code = return_code;
 		return;