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 : c5d3381914302d49890c089489bf25920629e3b8
--HG-- extra : convert_revision : ebb251fbbf56e07c72765fc52c98c9d86c235ee9