Updated openstack/openstack
Project: openstack-dev/devstack  6fdea947188ef6847cbbe2a3a08d6e34a1a018f1
null
Set keystone.conf to mode 0600

Set keystone.conf readable only by owner
Fixes CVE-2013-1977

Fixed bug: 1168252

Change-Id: Idd13b7a58e257565052c54f72c65d8dceb23f27a