Display H5 filename when closing the file

dune/dorie/common/h5file.hh

@@ -72,7 +72,7 @@ public:
     /// Close the H5 file when this object is destroyed
     ~H5File ()
     {
-        _log->trace("Closing H5 file");
+        _log->trace("Closing H5 file: {}", _file_path);
 
         // close the opened group
         herr_t status = H5Gclose(_group_id);