py33 are no longer supported by Infra's CI
py33 are no longer supported by Infra's CI

Python 3.3 support would be dropped by
Infra team from mitaka,CI would no longer be testing it,
so projects should drop it also.

Change-Id: Ic33bd3539fd05df80eff0c251999ac397e079468

stackforge/ec2-api,openstack/ec2-api,stackforge/ec2-api,hayderimran7/ec2-api,hayderimran7/ec2-api,openstack/ec2-api