udev: bump version and clean up

[Peter: fix Config.in deps, add host-pkg-config]
Signed-off-by: Heiko Zuerker <smiley73@users.sourceforge.net>
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>