media: mtk-jpegdec: support jpegdec multi-hardware

support jpegdec multi-hardware includes HW0/HW1/HW2.

Signed-off-by: kyrie wu <kyrie.wu@mediatek.com>
Signed-off-by: irui wang <irui.wang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>