chore(FileWithMetadata): Hand edit _from_dict()

Author: ehdsouza

ibm_watson/visual_recognition_v4.py

@@ -2442,7 +2442,7 @@ def _from_dict(cls, _dict):
                 'Unrecognized keys detected in dictionary for class FileWithMetadata: '
                 + ', '.join(bad_keys))
         if 'data' in _dict:
-            args['data'] = file._from_dict(_dict.get('data'))
+            args['data'] = _dict.get('data')
         else:
             raise ValueError(
                 'Required property \'data\' not present in FileWithMetadata JSON'