kmx git

src/util/git2_util.h

Author	Commit	Date	CI	Message
	d1036201	2022-06-18T16:10:38		meta: generated `features.h` is now `git2_features.h` Linux has a /usr/include/features.h, which gets confusing; update this to `git2_features.h` and move it into the `util` directory.
	c3b7ace9	2021-11-14T16:43:53		refactor: make util an object library Instead of simply including the utility files directly, make them a cmake object library for easy reusability between other projects within libgit2. Now the top-level `src` is responsible for platform selection, while the next-level `libgit2` and `util` configurations are responsible for identifying what objects they include.