ffmpeg: fix for CVE-2022-3964

A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file
libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size
leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is
92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated
identifier of this vulnerability is VDB-213543.

Reference:
https://nvd.nist.gov/vuln/detail/CVE-2022-3964

Upstream Fix:
https://github.com/FFmpeg/FFmpeg/commit/92f9b28ed84a77138105475beba16c146bdaf984



Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>