removed warning.

git-svn-id: https://dune.mathematik.uni-freiburg.de/svn/alugrid/trunk@778 0d966ed9-3843-0410-af09-ebfb50bd7c74

src/duneinterface/gitter_dune_pll_mgb.cc

@@ -184,7 +184,7 @@ inline void DuneParallelGridMover :: unpackHbnd4Int (ObjectStream & os)
   
   int vert[8] = { -1,-1,-1,-1,-1,-1,-1,-1 }; 
   int vertface[4] = { -1,-1,-1,-1 }; 
-  int fce; 
+  int fce = -1; 
   if( readPoint == MacroGridMoverIF :: POINTTRANSMITTED ) 
   {
     os.readObject ( fce );