R1:c30fe65ee9c8

Remove the warning about the Git 2GB pathname issue

Summary:
Ref T10832. In practice, `git --version` is not a useful test for this issue:

- Vendors like Debian have backported the patch into custom versions like `0.0.0.1-debian-lots-of-patches.3232`.
- Vendors like Ubuntu distribute multiple different versions which report the same string from `git --version`, some of which are patched and some of which are not.

In other cases, we can perform an empirical test for the vulnerability. Here, we can…