Struggling with the Id tag!

[[Imported from SVN: r4627]]

common/mpihelper.hh

 // -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 // vi: set et ts=4 sw=2 sts=2:
-// $Id:$
+// $Id: $
 #ifndef DUNE_MPIHELPER
 #define DUNE_MPIHELPER
 #if HAVE_MPI