In case some other packages need these udev rules but they wont install
systemd, for instance, a issue was found that plymouth needs
71-seat.rules to be present in rootfs or it will fail.
Let systemd RDEPENDS on systemd-udev-rules.
(From OE-Core rev: a235b994deb20c312c5871e5c463ff963267d2ab)
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Signed-off-by: Ming Liu <ming.liu@toradex.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>