nfsd: remove superfluous KERN_INFO

dprintk already provides a KERN_* prefix; this KERN_INFO just shows up
as some odd characters in the output.

Simplify the message a bit while we're there.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/nfs4state.c

@@ -2281,7 +2281,7 @@ gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se, struct svc_r
 out_err:
 	conn->cb_addr.ss_family = AF_UNSPEC;
 	conn->cb_addrlen = 0;
-	dprintk(KERN_INFO "NFSD: this client (clientid %08x/%08x) "
+	dprintk("NFSD: this client (clientid %08x/%08x) "
 		"will not receive delegations\n",
 		clp->cl_clientid.cl_boot, clp->cl_clientid.cl_id);