package/linux-firmware: add new option for Samsung MFC firmwares

Multi format codec (MFC) is the IP present in Samsung Exynos series SoCs
for video encoding/decoding operations.

Signed-off-by: Stefan Agner <stefan@agner.ch>
[yann.morin.1998@free.fr: add all FW versions]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>