Updated openstack/openstack
Project: openstack/nova  f922cd0348c1153cc436d4d637cbc5d7b207fdae

Remove Python 2.6 classifier

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

Change-Id: If60c60af9ae28ce91bdcc3f7f47c906ec8250dd1