LogDog: Fix annotee passing name base.
LogDog: Fix annotee passing name base.

TBR=hinoka@chromium.org
BUG=None

Review-Url: https://codereview.chromium.org/1956713003

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