[common] fix segment duration calculation

2016-02-03 23:57:08 +01:00 · 2016-02-03 23:57:08 +01:00 · 255732f0d3
commit 255732f0d3
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@ -1,4 +1,4 @@
-from __future__ import unicode_literals
+from __future__ import unicode_literals, division

 import base64
 import datetime