message: put db-boostrapper into validator image
  Closes:
  Approved by: wqfish
diff: @@ -17,7 +17,7 @@ FROM toolchain AS builder
  COPY . /libra
  ENV RUSTFLAGS "-Ctarget-cpu=skylake -Ctarget-feature=+aes,+sse2,+sse4.1,+ssse3"
  -RUN cargo build --release -p libra-node -p cli -p config-builder -p libra-key-manager -p safety-rules && cd target/release && rm -r build deps incremental
  +RUN cargo build --release -p libra-node -p cli -p config-builder -p libra-key-manager -p safety-rules -p db-bootstrapper && cd target/release && rm -r build deps incremental
  RUN strip /libra/target/release/config-builder
  ### Production Image ###
  @@ -29,6 +29,7 @@ RUN mkdir -p /opt/libra/bin /opt/libra/etc
  COPY docker/install-tools.sh /root
  COPY --from=builder /libra/target/release/libra-node /opt/libra/bin
  COPY --from=builder /libra/target/release/config-builder /opt/libra/bin
  +COPY --from=builder /libra/target/release/db-bootstrapper /opt/libra/bin
  # Admission control
  EXPOSE 8000
  