[logdog] Get loop cycle data even when sleeping.
[logdog] Get loop cycle data even when sleeping.

Otherwise we get zero signal on -dev since it's such low traffic.

R=vadimsh@google.com, 50b2a565e2e78c292794832469a30ce5abc9959c@google.com

Bug: 1061187
Change-Id: I6869068461723373198d5d8d90d69f0a62bcad9d
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/2132910
Auto-Submit: Robbie Iannucci <40f3d43a28ebae3cb819288542e1c84d73d962d5@chromium.org>
Commit-Queue: Yiwei Zhang <50b2a565e2e78c292794832469a30ce5abc9959c@google.com>
Reviewed-by: Yiwei Zhang <50b2a565e2e78c292794832469a30ce5abc9959c@google.com>

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go