NFS: Remove redundant unlikely()

IS_ERR() already implies unlikely(), so it can be omitted here.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/mount_clnt.c

@@ -246,7 +246,7 @@ void nfs_umount(const struct nfs_mount_request *info)
 		args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
 
 	clnt = rpc_create(&args);
-	if (unlikely(IS_ERR(clnt)))
+	if (IS_ERR(clnt))
 		goto out_clnt_err;
 
 	dprintk("NFS: sending UMNT request for %s:%s\n",