Add a missing tc-export of PKG_CONFIG, which is needed when cross building. Fixes errors like these when cross building: Makefile: Cannot find development files for any supported version of libnl. Stop. Reproducible: Always Bug fix patch attached.
Created attachment 411462 [details, diff] bug fix patch
should be fixed by: http://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7079592bac0ea794a3ccd98a58139e087f4c2aba