Some little cleanup

Author: franzpoeschel

src/Chunk.cpp

@@ -53,4 +53,4 @@ WrittenChunkInfo::operator==( WrittenChunkInfo const & other ) const
     return this->mpi_rank == other.mpi_rank &&
         this->ChunkInfo::operator==( other );
 }
-} // namespace openPMD
+} // namespace openPMD