SUNRPC: fix print format for tk_pid in auth_gss support

The tk_pid field is an unsigned short.  The proper print format specifier for
that type is %5u, not %4d.

Also clean up some miscellaneous print formatting nits.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 8ef3f1c..7e15aa6 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -97,7 +97,8 @@
 	if (IS_ERR(p))
 		goto out_err_free_ctx;
 	if (version != 1) {
-		dprintk("RPC: unknown spkm3 token format: obsolete nfs-utils?\n");
+		dprintk("RPC:       unknown spkm3 token format: "
+				"obsolete nfs-utils?\n");
 		goto out_err_free_ctx;
 	}
 
@@ -138,7 +139,7 @@
 
 	ctx_id->internal_ctx_id = ctx;
 
-	dprintk("Successfully imported new spkm context.\n");
+	dprintk("RPC:       Successfully imported new spkm context.\n");
 	return 0;
 
 out_err_free_intg_key:
@@ -183,7 +184,7 @@
 
 	maj_stat = spkm3_read_token(sctx, checksum, signbuf, SPKM_MIC_TOK);
 
-	dprintk("RPC: gss_verify_mic_spkm3 returning %d\n", maj_stat);
+	dprintk("RPC:       gss_verify_mic_spkm3 returning %d\n", maj_stat);
 	return maj_stat;
 }
 
@@ -197,7 +198,7 @@
 
 	err = spkm3_make_token(sctx, message_buffer,
 				message_token, SPKM_MIC_TOK);
-	dprintk("RPC: gss_get_mic_spkm3 returning %d\n", err);
+	dprintk("RPC:       gss_get_mic_spkm3 returning %d\n", err);
 	return err;
 }