[logdog-client] Remove the trace of gevent
[logdog-client] Remove the trace of gevent

R=tandrii

Bug: 1150172
Change-Id: I9db3c8fab4382017338466810bcc110c5870ece8
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/2546290
Auto-Submit: Yiwei Zhang <50b2a565e2e78c292794832469a30ce5abc9959c@google.com>
Commit-Queue: Andrii Shyshkalov <a30c74fa30536fe7ea81ed6dec202e35e149e1fd@google.com>
Reviewed-by: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>
Reviewed-by: Andrii Shyshkalov <a30c74fa30536fe7ea81ed6dec202e35e149e1fd@google.com>

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py