Updated openstack/openstack
Project: openstack/glance  067b0db570467101052da5dbe4077720ea8cd39d

Remove Python 2.6 classifier

Glance does not support Python 2.6 anymore starting with Kilo and might
not work correctly with it, so remove the classifier.

Change-Id: Ibd7ad401198749f975fb19007549f7623caae546