SUNRPC: Don't spam syslog with "Pseudoflavor not found" messages

Just convert those messages to dprintk()s so that they can be used
when debugging.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

net/sunrpc/auth_gss/auth_gss.c

diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 51415b0..b5dd692 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -867,8 +867,7 @@
 	err = -EINVAL;
 	gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);
 	if (!gss_auth->mech) {
-		printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n",
-				__func__, flavor);
+		dprintk("RPC:       Pseudoflavor %d not found!\n", flavor);
 		goto err_free;
 	}
 	gss_auth->service = gss_pseudoflavor_to_service(gss_auth->mech, flavor);

net/sunrpc/clnt.c

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index d259fa9..e9143ed 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -360,7 +360,7 @@
 
 	auth = rpcauth_create(args->authflavor, clnt);
 	if (IS_ERR(auth)) {
-		printk(KERN_INFO "RPC: Couldn't create auth handle (flavor %u)\n",
+		dprintk("RPC:       Couldn't create auth handle (flavor %u)\n",
 				args->authflavor);
 		err = PTR_ERR(auth);
 		goto out_no_auth;