MAINTAINERS: Update support list

I sent out an email to all of the maintainers asking to verify their
- The email I sent to Marcin Wojciechowski bounced, so I'm removing the
Little Plains mainboard support.
- I'm removing myself from areas that I'm not currently maintaining.
- Due to Damien's schedule, he asked that the level for his pieces  be
changed from "Maintained" to "Odd Fixes".

I've added a list of infrastructure owners and backup owners - This is
strictly informational.

Change-Id: I39715611e8025bb535cdf1012be2bf05bf91fdaa
Signed-off-by: Martin Roth <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Damien Zammit <>
Reviewed-by: Werner Zeh <>
1 file changed