Updated openstack/openstack
Project: openstack/python-ceilometerclient  e56da49b60eda53b743f1f5391a323e4e2f0fcfe
null
Statistics groupby handling improvement

The groupby parameter for statistics now handle single string as a
parameter. It fixes the bug where every characters of the string where
interpreted as a groupby value.

Change-Id: Ia763741d7ad5717be381b0ac2f0acb57e9f46cac
Closes-Bug: #1291935