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 : d04165b508b5c925e5e96dac1d13493f276b49a8
--HG-- extra : convert_revision : 7feb0f71a27408a9ac7f13300a634cae9a85829d