[pbs] Add coding declaration

Python 2.x does not work without it.

diff --git a/youtube_dl/extractor/pbs.py b/youtube_dl/extractor/pbs.py
index 32c6adebaaa72ad69a1a78f80e78f0a27ccd8945..1e2b965f9bd2cffae1ba0607fff22e2663b4ef5d 100644 (file)
--- a/youtube_dl/extractor/pbs.py
+++ b/youtube_dl/extractor/pbs.py
@@ -1,3 +1,4 @@
+# coding: utf-8
 from __future__ import unicode_literals
 
 import re