strace:
 * try to workaround build problems reported in #2352 & #2288
 * the proper solution would be to find out the package caching incorrect value of ac_cv_header_linux_netlink_h
 * refs #2352, refs #2288


git-svn-id: file:///var/svn/freetz/trunk@11648 149334a1-2f27-0410-a3b9-fc62619ac1e6