[dataimport] make MetaDataGenerator / NoHookObjectStore usable from a datafeed parser ie make it possible to create entities with external source as cw_source and proper external id. Closes #4891552

#! /bin/sh -e
#

if [ "$1" = remove -o "$1" = upgrade ]; then
  if which install-docs >/dev/null 2>&1; then
    install-docs -r cubicweb-doc
  fi
fi

#DEBHELPER#

exit 0