Restore haskell-src-meta and revdeps
Restore haskell-src-meta and revdeps

michalkonecny/stackage,clinty/stackage,asr/stackage,stackbuilders/stackage,int-index/stackage,fpco/stackage,fimad/stackage,massysett/stackage,wereHamster/stackage,athanclark/stackage,soenkehahn/stackage,jonschoning/stackage,spencerjanssen/stackage,peti/stackage,ethercrow/stackage,mstksg/stackage,mrkkrp/stackage,Daniel-Diaz/stackage,simonmichael/stackage,iand675/stackage