crda: add nested support for libnl-3.2

Skip libnl-3.1 due to broken .pc files.

Tested to work with:
- libnl-3.2.3 (Debian 3.2.3-1)

Changes-licensed-under: ISC
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@frijolero.org>
2 files changed