message: [dkr] Add genesis tool to init image
  I'm going to use this image for the genesis pod in the new k8s testnet
  implementation.
  Test Plan: Built the image
  Closes:
  Approved by: sherry-x
diff: @@ -29,6 +29,7 @@ RUN cd /usr/local/bin && wget "https://storage.googleapis.com/kubernetes-release
  RUN mkdir -p /opt/libra/bin
  COPY --from=builder /libra/target/release/config-builder /opt/libra/bin
  +COPY --from=builder /libra/target/release/libra-genesis-tool /usr/local/bin
  ARG BUILD_DATE
  ARG GIT_REV
  