MAINTAINERS: Add Mikko as backup maintainer for Tegra DRM

Mikko has been involved as the primary author of the host1x driver and
has volunteered to help out with maintenance.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2023-04-04 13:55:20 +02:00
commit 22b9442a6a