Add package for the firmware required by the Marvell 8997 chipset when
connected over SDIO.
(From OE-Core rev: d8b69d826702db9f5a3482754db8967c924a156d)
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>