LF-5926: media: imx-jpeg: Add soft reset after frame done

if don't soft reset the codec for each frame,
there may be two problems:
1. the decoder may hang
2. the decoded picture may be incorrect

Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>