ffmpeg: adding libbluray support

Closes #25086.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
ffmpeg: move conditional deps into devel block
ocrad: Revision to Mavericks patch

Minor revision to the patch that allows ocrad 0.22 to be compiled with libc++ in Mavericks.

Closes #25083.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>