Remove a flaky test which can fail under load
Remove a flaky test which can fail under load

Summary:
This test can fail incorrectly when the host is under load (e.g., several builds running simultaneously).

Essentially everything it tests is tested more reliably by adjacent tests.

Test Plan: Laughed robustly.

Reviewers: chad

Reviewed By: chad

Differential Revision: https://secure.phabricator.com/D16624

uhd-urz/libphutil,uber/libphutil,codelabs-ch/libphutil,aik099/libphutil,uber/libphutil,codelabs-ch/libphutil,uber/libphutil,uhd-urz/libphutil,aik099/libphutil,codelabs-ch/libphutil,devurandom/libphutil,Khan/libphutil,r4nt/libphutil,r4nt/libphutil,devurandom/libphutil,r4nt/libphutil,aik099/libphutil,wikimedia/phabricator-libphutil,wikimedia/phabricator-libphutil,Khan/libphutil,wikimedia/phabricator-libphutil,uhd-urz/libphutil,Khan/libphutil,devurandom/libphutil