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 : dfd737c502bea327054ecff5bc1fa152db6e2009
--HG-- extra : convert_revision : 231021db72f9ea60bcfc247f12eb9c642e28124a