message: [docker] Use new config-builder in libra_init
  Closes:
  Approved by: davidiw
diff: @@ -26,8 +26,7 @@ FROM debian:buster AS prod
  RUN apt-get update && apt-get install gettext-base && apt-get clean && rm -r /var/lib/apt/lists/*
  RUN mkdir -p /opt/libra/bin
  -COPY --from=builder /libra/target/release/full-node-config-builder /opt/libra/bin
  -COPY --from=builder /libra/target/release/validator-config-builder /opt/libra/bin
  +COPY --from=builder /libra/target/release/config-builder /opt/libra/bin
  ARG BUILD_DATE
  ARG GIT_REV
  