Add rngd.service for systemd. Also patch rngd with patch from Fedora to
ignore failure if no hwrng present:
https://bugzilla.redhat.com/show_bug.cgi?id=892178
[Thomas:
- rename patch to the proper naming convention
- add description and SoB to patch
- install service file to /usr/lib/systemd and not /lib/systemd
- use a relative symbolic link instead of an absolute one]
Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
22cb51e1a2