samples: mei: use /dev/mei0 instead of /dev/mei

commit c4a46acf1db3ce547d290c29e55b3476c78dd76c upstream.

The device was moved from misc device to character devices
to support multiple mei devices.

Cc: <stable@vger.kernel.org> #v4.9+
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

samples/mei/mei-amt-version.c

@@ -117,7 +117,7 @@ static bool mei_init(struct mei *me, const uuid_le *guid,
 
 	me->verbose = verbose;
 
-	me->fd = open("/dev/mei", O_RDWR);
+	me->fd = open("/dev/mei0", O_RDWR);
 	if (me->fd == -1) {
 		mei_err(me, "Cannot establish a handle to the Intel MEI driver\n");
 		goto err;