ffmpeg: Remove --enable-videotoolbox option (#11492)
ffmpeg: Remove --enable-videotoolbox option (#11492)

The videotoolbox libraries are only available on macOS
maxim-belkin/homebrew-core,rwhogg/homebrew-core,rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,LinuxbrewTestBot/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,Linuxbrew/homebrew-core