Updated openstack/openstack
Project: openstack/trove  f0428d59036950424aa243c7c754900255f180a0

Remove Python 2.6 classifier

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

Change-Id: Ida17ce3ce76258442222b591846e1e1717119eed