Updated openstack/openstack
Project: openstack-dev/devstack  e5bb257714e6a921ae9fc35b07219e8d0675f049
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Remove unnecessary comment out lines

This commit removes some comment-outed codes. If we want to use them, we
can get them from the git repository.

Change-Id: Ie438c43d332d0631750f0ad458653fc40e23faad