* Inline c2hs expansion.
* Patch unix-compat for Windows
unix-compat fails on Windows due to missing version macros in hsc files.
This patches unix-compat inlining the effect of the corresponding
version macro evaluation.
* Add grpc-haskell to Windows CI
* Fix formatting
* Move unix-compat.patch
Moved to bazel_tools, where all other Bazel patches reside.
* Remove .chi files
Those don't need to be checked in.
* Add FIXME on checked in c2hs files.