it gets rebuilt.
refs #8671
# cwl-runner
cd $WORKSPACE/packages/$TARGET
rm -rf "$WORKSPACE/sdk/cwl/build"
-fpm_build $WORKSPACE/sdk/cwl "${PYTHON2_PKG_PREFIX}-arvados-cwl-runner" 'Curoverse, Inc.' 'python' "$(awk '($1 == "Version:"){print $2}' $WORKSPACE/sdk/cwl/arvados_cwl_runner.egg-info/PKG-INFO)" "--url=https://arvados.org" "--description=The Arvados CWL runner"
+fpm_build $WORKSPACE/sdk/cwl "${PYTHON2_PKG_PREFIX}-arvados-cwl-runner" 'Curoverse, Inc.' 'python' "$(awk '($1 == "Version:"){print $2}' $WORKSPACE/sdk/cwl/arvados_cwl_runner.egg-info/PKG-INFO)" "--url=https://arvados.org" "--description=The Arvados CWL runner" --iteration 2
# schema_salad. This is a python dependency of arvados-cwl-runner,
# but we can't use the usual PYTHONPACKAGES way to build this package due to the