afs: Remove afs_vlserver->probe.have_result

Remove afs_vlserver->probe.have_result as it's neither read nor waited
upon.

Fixes: 3bf0fb6f33dd ("afs: Probe multiple fileservers simultaneously")
Signed-off-by: David Howells <[e-mail]>

fs/afs/internal.h

···
 		unsigned int	rtt;		/* RTT as ktime/64 */
 		u32		abort_code;
 		short		error;
-		bool		have_result;
 		bool		responded:1;
 		bool		is_yfs:1;
 		bool		not_yfs:1;

fs/afs/vl_probe.c

···
 	       server_index, index, &alist->addrs[index].transport, rtt_us, ret);
 
 	have_result |= afs_vl_probe_done(server);
-	if (have_result) {
-		server->probe.have_result = true;
-		wake_up_var(&server->probe.have_result);
+	if (have_result)
 		wake_up_all(&server->probe_wq);
-	}
 }
 
 /*