Libgcrypt, libbluray, libdvdread updates

The following projects have been updated:

• ffmpeg was updated to 4.5.r101998.
• Libgcrypt was updated to 1.9.3.
• libbluray was updated to 1.3.0.
• libdvdread was updated to 6.1.2.

Any projects that have a dependency that was updated has also been updated to build with the latest versions of the new libraries as well.