OS-3812 lxbrand nfs mounting fails

@@ -19,10 +19,11 @@
 # CDDL HEADER END
 #
 #
 # Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
+# Copyright 2015 Joyent, Inc.
 #
 
 #
 # MAPFILE HEADER START
 #

@@ -465,10 +466,11 @@
 # There really should be only one SUNWprivate version.
 # Don't add any more.  Add new private symbols to SUNWprivate_1.5
 
 SYMBOL_VERSION SUNWprivate_1.5 {
     global:
+        _nsl_brand_set_hooks;
         clnt_create_service_timed;
         inet_matchaddr;
 } SUNWprivate_1.4;
 
 SYMBOL_VERSION SUNWprivate_1.4 {