to talk to the routing socket to get the default gateway.
Instead of pulling in net/route.h they copied parts of the contents into
their code. Update the needed bits to make it work again.
OK fkr@, jasper@ and Thomas Delaet (maintainer)
- remove USE_GMAKE because it is not needed
- use a different method for installing the sample config files to prevent
installing .orig files left behind after patching
- bump PKGNAME
