This removes the need for having to specify sourcepkg manually in every package that will build subpkgs. --HG-- extra : convert_revision : 383e4c467e84844d2f4f61ae5c5e07a5124e9cfb
--HG-- extra : convert_revision : 74db5829e1234654fcc965f16a3e66f3a18e195e
--HG-- extra : convert_revision : 2748bbc7da234e38ca1f94890ebbfb61ebf0a470