fix building drbd-utils

Author: kvaps

dockerfiles/linstor-satellite/Dockerfile

@@ -38,6 +38,7 @@ ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
 RUN git checkout v${UTILS_VERSION} \
+ && git submodule update --init --force --checkout \
  && install /dev/null /usr/local/bin/lbvers.py \
  && ./autogen.sh \
  && ./configure \