Fix awscli link
Fix awscli link

Test Plan: n/a

Reviewers: merkkila

Reviewed By: merkkila

Subscribers: tberman, justin, stephan, serdar

Differential Revision: http://phabricator.thefactory.com/D2394

zooniverse/cloudformation-mesos,zooniverse/cloudformation-mesos,gengmao/cloudformation-mesos