BUG: test properly for file handle use

bdaq53/utils.py

@@ -149,7 +149,7 @@ def get_latest_config_node_from_files(directory):
     for file in files:
         try:   # Check if file can be opened in read only mode (as the scan_base does)
             f = tb.open_file(file)
-        except ValueError:  # file handle in use
+        except (ValueError, tb.exceptions.HDF5ExtError):  # file handle in use
             continue
         try:   # Check if file has a configuration_out node
             f.root.configuration_out