message: docker: install bc for SITL
diff: @@ -8,7 +8,8 @@ MAINTAINER Julian Oes <julian@oes.ch>
  ENV FIRMWARE_DIR ${WORKDIR}../Firmware
  RUN apt-get update && \
  - apt-get install -y cmake \
  + apt-get install -y bc \
  + cmake \
  curl \
  git \
  libeigen3-dev \
  