Remove patches 001-fix-unused.patch and 002-replace-nitems.patch,
similar fixes to make libudev-fbsd compile were applied upstream.
Refresh remaining patches.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

Signed-off-by: Mirko Vogt <mirko-openwrt@nanl.de>

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

This package provides a small udev shim originally intended for
FreeBSD/devd, but it works well for our non-systemd-environment as
well. It has limited features, but it's enough to detect and
enumerate input devices.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>