Updated openstack/openstack
Project: openstack/heat  5205b8e2edb687d24d71a9b66568a66b3c275d4d

Fix dict format in wait_condition.py docstrings

As mentioned in https://review.openstack.org/#/c/102888/19
there are a couple of mistakes in the docstrings, which were
unfortunately not addressed before merging, so fix now.

Change-Id: I8fbc34882b6476b75c950b16243aac43ad2a97fb