media: mtk-jpegdec: add jpegdec timeout func interface

Generalizes jpegdec timeout func interfaces to handle HW timeout.

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>