Fix 'sdist' for tensorflow-core-ops. (#113)
Fix 'sdist' for tensorflow-core-ops. (#113)

Use the same trick as for `proto-lens-protoc`: hack the package description
during the `sdist` step to include the autogen directory in hs-source-dirs.
jcberentsen/haskell,judah/tensorflow-haskell,tensorflow/haskell