fix dependency tag and bug in cal_tools func.

@karnem this is a fix for one of your past MR and a dependency fix, which was observed while working with LPD notebook

cal_tools/cal_tools/tools.py

@@ -94,7 +94,7 @@ def map_modules_from_folder(in_folder, run, path_template, karabo_da,
                 module_files[name].put(abs_fname)
                 total_sequences += 1
                 sequences_qm[name] += 1
-                total_file_size += path.getsize(filename)
+                total_file_size += path.getsize(abs_fname)
 
     return (module_files, mod_ids, total_sequences,
             sequences_qm, total_file_size)