firmware: update MFC F/W(21/05/31)

- Modified HEVC decoder error handling which
    copy the nearest reference frame to current frame when error is detected.
- Implemented so that SBWC can be off/on during decoding when SBWC is enabled.
- Fix the max I frame size calculation bug when RC mode is CBR_VT. (RC_MODE = 3)
- Modified so that H.264/HEVC decoder can consumed AUD NAL type stream
    when AUD is added at the end of frame.

Bug: 176415285
Signed-off-by: Taehwan Kim <t_h.kim@samsung.com>
Change-Id: I6ceb2cdc2544a40dc505772fb50b5bd1ccd720bd
1 file changed