Fix a wrong function call.

register_marshals has a 'void' parameter list.  So we shouldn't call it with a
argument.  GCC doesn't complain this error with '-Wall'.

lib/searpc-server.c

@@ -193,7 +193,7 @@ searpc_server_init ()
                                            NULL, (GDestroyNotify)service_free);
 
     /* register buildin marshal functions */
-    register_marshals(marshal_table);
+    register_marshals();
 }
 
 void