[utils] Use bytes-like objects as header values on Python 2
authorYen Chi Hsuan <yan12125@gmail.com>
Sun, 29 May 2016 11:25:25 +0000 (19:25 +0800)
committerYen Chi Hsuan <yan12125@gmail.com>
Thu, 2 Jun 2016 07:00:49 +0000 (15:00 +0800)

No differences found