+ o make udev_device_new_from_devnum() work with kernels without /sys/dev/
+ o enumerate() - add buses and drivers
+ o increase ressize buffer
+
+ o add DVB variables to kernel, and drop shell script rule
+ o add watershed extra
+ o lazy init of selinux
+ o replace list.h with ccan list.h which is gpl-v2-or-later version