multimedia/ffmpeg4: Update 4.4.6 => 4.4.7

Remove the options: only the previously default options are kept.
(like with ffmpeg6)

Changelog: https://git.ffmpeg.org/gitweb/ffmpeg.git/blob_plain/c52a5c913acc06d494de45a1a9bfd2d8ba1c6c21:/Changelog

PR: 295581