arm: mvebu: crs3xx-98dx3236: Add a maintainer
Add Luka Perkov to CRS3xx-98DX3236 MAINTAINERS.
Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jakov Petrina <jakov.petrina@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>