FUJITA Tomonori a3ab6c8ab3 use old cryptography version
Looks like that the latest version (1.5.2) doesn't work:

https://s3.amazonaws.com/archive.travis-ci.org/jobs/164527154/log.txt

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
2016-10-04 07:38:03 +09:00
..
2013-08-13 08:12:36 +09:00
2016-10-01 21:28:52 +09:00
2016-10-04 07:38:03 +09:00