remove unrelated files and changes as best as possible

powerdnsadmin/lib/utils.py

@@ -104,13 +104,6 @@ def fetch_json(remote_url,
     data = None
     try:
         data = json.loads(r.content.decode('utf-8'))
-    except UnicodeDecodeError:
-        # If the decoding fails, switch to slower but probably working .json()
-        try:
-            logging.warning("UTF-8 content.decode failed, switching to slower .json method")
-            data = r.json()
-        except Exception as e:
-            raise e
     except Exception as e:
         raise RuntimeError(
             'Error while loading JSON data from {0}'.format(remote_url)) from e