tree 50688887bcc75d3f4e0c45310d567cb6014b2cb9
parent 7a52b6185e501f1fe3a017779d1a2161cff720cb
author Van Hung Pham <hungpv@vn.fujitsu.com> 1498453944 +0700
committer Felipe Monteiro <felipe.monteiro@att.com> 1498598190 +0000

Replace the usage of 'admin_manager' with 'os_admin'

In tempest, alias 'admin_manager' has been moved to 'os_admin'
in version Pike, and it will be removed in version Queens [1].

[1] https://review.openstack.org/#/c/467852/

Change-Id: I6d51cfcf2a5c931b5af2e32fa2ef153181fbca88