Removed unused variables.

ChunkedEllpackView< Device, Index, RowMajorOrder >::

forSegments( IndexType first, IndexType last, Function& f, Args... args ) const

{

   IndexType firstSliceIdx( 0 ), lastSliceIdx( numberOfSlices );

   if( first != 0 || last != this->size )

   {

      firstSliceIdx = rowToSliceMapping.getElement( first );

      lastSliceIdx = rowToSliceMapping.getElement( last - 1 ) + 1;

   }

   const IndexType chunksInSlice = this->chunksInSlice;

   auto rowToChunkMapping = this->rowToChunkMapping;

   auto rowToSliceMapping = this->rowToSliceMapping;