Removes unused variables in fastamg.

dune/istl/paamg/fastamg.hh

@@ -562,7 +562,7 @@ namespace Dune
         }
       }else{
         //restrict defect to coarse level right hand side.
-        typename Hierarchy<Range,A>::Iterator fineRhs = levelContext.rhs++;
+        ++levelContext.rhs;
         ++levelContext.pinfo;
         Transfer<typename OperatorHierarchy::AggregatesMap::AggregateDescriptor,Range,ParallelInformation>
         ::restrictVector(*(*levelContext.aggregates), *levelContext.rhs,

dune/istl/paamg/fastamgsmoother.hh

@@ -29,7 +29,6 @@ namespace Dune
         for(RowIterator row=A.begin(), end=A.end(); row != end;
             ++row, ++dIter, ++xIter, ++bIter)
         {
-          ColIterator endCol=(*row).end();
           ColIterator col=(*row).begin();
           *dIter = *bIter;