maintainers: Remove Andrzej Puzdrowski from most maintainerships

Andrzej is no longer involved directly in Zephyr, but remains connected
to the MCUboot project. Replace his maintainership with either other
people from Nordic or leave the subsystem "orphaned" (i.e. labeled as
odd fixes).

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>