Move UBI service files into repo

Move the service files for the UBI layout from the openbmc/openbmc
repo to the local one.

Tested: The service files are installed in /lib/systemd/system/ and
        code update on Witherspoon is successful.

Change-Id: I988045886fadbd2216ca91aba952a40ca1228e33
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
13 files changed