[PATCH v7, 06/15] media: mtk-vcodec: Use pure single core for MT8183

[AngeloGioacchino Del Regno]

> Separates different architecture for hardware: pure_sin_core
> and lat_sin_core. MT8183 is pure single core. Uses .hw_arch to
> distinguish.
> 
> Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>

Acked-By: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>