in src/main/java/org/apache/sling/feature/karaf/KarafFeatureWriter.java [146:162]
private static void writeFeaturesXML(final Writer writer,
final Feature feature,
final Artifact configuratorBundle)
throws IOException {
final PrintWriter w = new PrintWriter(writer);
w.print("<features name=\"");
w.print(feature.getId().getArtifactId());
w.print("-repo-");
w.print(feature.getId().getVersion());
w.println("\" xmlns=\"http://karaf.apache.org/xmlns/features/v1.4.0\">");
write(w, feature, configuratorBundle);
w.println("</features>");
w.flush();
}