Description: fix gcc5 build failure:
 The visibility of one of the functions in the yacc grammar is increased so
 the program links without error now.
Origin: vendor
Bug-Debian: https://bugs.debian.org/778164
Author: "Potter, Tim (Cloud Services)" <timothy.potter@hp.com>
Reviewed-by: gregor herrmann <gregoa@debian.org>
Last-Update: 2015-07-23

--- a/cfg_file.y
+++ b/cfg_file.y
@@ -624,7 +624,7 @@
 }
 
 /* Clear the VTUN_NAT_HACK flag which are not relevant to the current operation mode */
-inline void clear_nat_hack_flags(int svr)
+extern inline void clear_nat_hack_flags(int svr)
 {
 	if (svr)
 		llist_trav(&host_list,clear_nat_hack_server,NULL);