Updated openstack/openstack
Project: openstack/python-ceilometerclient  e31bbc735318d65ed8e724e5256f7242cfea8a53
null
Python 3: fix format_nested_list_of_dict()

In this function, we mean to add actual values, not a map object. In Python 2,
map() did not return a map object, so this worked as expected, but not in
Python3.

Change-Id: Icc6467b7846d62c189765fdfd9dce1e30db7eb55