9753400ca1
This leak in GitPython may have been a significant contributor to our high open file counts in tests: https://github.com/gitpython-developers/GitPython/commit/e16a0040d07afa4ac9c0548aa742ec18ec1395a8 Now that the fix is in a release, remove our ulimit workaround. Change-Id: Ib61c0ec67d0d244939ee2da142faf03e791159d5