Fix indents

youtube_dl/extractor/bild.py

@@ -3,8 +3,8 @@ from __future__ import unicode_literals
 
 from .common import InfoExtractor
 from ..utils import (
-  int_or_none,
-  fix_xml_ampersands,
+    int_or_none,
+    fix_xml_ampersands,
 )