glib: restore python scripts
glib: restore python scripts

While we're here, let's stop using Homebrew `libffi`. We don't need it.

chrisfinazzo/homebrew-core,Homebrew/homebrew-core,makigumo/homebrew-core,nandub/homebrew-core,lemzwerg/homebrew-core,sjackman/homebrew-core,stgraber/homebrew-core,makigumo/homebrew-core,filcab/homebrew-core,adam-moss/homebrew-core,sjackman/homebrew-core,stgraber/homebrew-core,filcab/homebrew-core,chrisfinazzo/homebrew-core,lemzwerg/homebrew-core,nandub/homebrew-core,adam-moss/homebrew-core,Homebrew/homebrew-core