File _servicedata of Package openpgl

<servicedata>
<service name="tar_scm">
                <param name="url">https://github.com/OpenPathGuidingLibrary/openpgl.git</param>
              <param name="changesrevision">40fa9f4ae16d0a00d9afa8bfbe95276b37f931cd</param></service></servicedata>