fix build.buildfarm.worker.memory.Worker (#865)
fix build.buildfarm.worker.memory.Worker (#865)

fix build.buildfarm.worker.memory.Worker
bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm,bazelbuild/bazel-buildfarm