ffmpeg: update pkg-config patch
Merge pull request #3 from rossy2401/ffmpeg-patch

Update FFmpeg pkg-config patch
ffmpeg: update pkg-config patch
lcms2: switch to 2.5 release

Fixes a build failure.
bzip2: switch to Fedora mirror

bzip.org is down.
zlib: switch to sf.net mirror

zlib.net is crapping out.
ffmpeg: update pkg-config patch
ffmpeg: update pkg-config patch
ffmpeg: update pkg-config patch
ffmpeg: update pkg-config patch