Remove netrc experiments

icinga-build-docker

@@ -54,10 +54,8 @@ set -ex
 docker run -i --rm "${dockeropt[@]}" \
   --env-file "${env_file}" \
   -v "$(pwd)":/tmp/build \
-  -v "$HOME/.netrc:/home/jenkins/.netrc:ro" \
-  -v "$HOME/.curlrc:/home/jenkins/.curlrc:ro" \
   --workdir /tmp/build \
-  --user jenkins \
+  --user "$(id -u)" \
   "${DOCKER_IMAGE}" \
   "$@"