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 : 930f3063fabd4b15fb3797c399ba01ab69e68f01
--HG-- extra : convert_revision : 85c063b297a7728f9c33b67b1c151e90f0a3559f