sbc35_a9g20: update board to the new AT91 organization Cc: Albin Tonnerre <tonnerrealbin@gmail.com> Cc: Gregory Hermant <gregory.hermant@calao-systems.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de> Removed SBC35 from MAKEALL