Merge pull request #6631 from amor520/master
authorCheng Zhao <zcbenz@gmail.com>
Thu, 28 Jul 2016 09:07:33 +0000 (18:07 +0900)
committerGitHub <noreply@github.com>
Thu, 28 Jul 2016 09:07:33 +0000 (18:07 +0900)
update Prerequisites


Trivial merge