Updated openstack/openstack
Project: openstack/oslo.config  0c3a6431bbceff7234aad42c92b89e63c137a096
null
Fix for parsing error with Dollar Sign ($) in values

Python String template uses '$$' as an escape when a '$' is required
in the value. So add a test case to make sure that works.

Many users end up trying a backslash to escape as well, let's add
support and a test case for that as well

DocImpact

Change-Id: I403cc98505a95f633b5f29ba8f819a2e9c7d58a6
Closes-Bug: #1259729