ARM: Mark AE boards orphan

I no longer have any of these boards, mark boards orphan.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>

ARM: atmel: Rename MA5D4EVK

The board is now manufactured by Aries Embedded GmbH , rename it.

Signed-off-by: Marek Vasut <marex@denx.de>