Cleaned p unused variables.

[[Imported from SVN: r300]]

istl/indicessyncer.hh

@@ -408,9 +408,6 @@ namespace Dune
       GlobalIndexIterator gEnd   = global->second.end();
       IndexIterator index  = indexSet.begin();
 
-      int gsize = global->second.size();
-      int rsize = remote->second.first->size();
-
       assert(rIndex==riEnd || gIndex != global->second.end());
       while(rIndex != riEnd) {
         // Search for the index in the set.