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

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

Cc: <[e-mail]> #v4.9+
Signed-off-by: Tomas Winkler <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

samples/mei/mei-amt-version.c

···
 
 	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;