Jeffrey Zhang 3d6344d800 Move the keystone_*_url variable from common role to group vars
keystone_*_url are cross role variables. They are used in multi roles.
Move them from the common role to the group vars

TrivialFix

Change-Id: If451823ed7612bfec7bc797ec9dd2597164c6804
2016-08-17 16:53:40 +08:00
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