tree d1745cca7ab7fcea1aadbdfc55c20bded0818526
parent 6b03191c92c255a8fc049497fd0002092a6c7852
author cao.yuan <cao.yuan@99cloud.net> 1550722950 +0800
committer cao.yuan <cao.yuan@99cloud.net> 1551069921 +0800

Update json module to jsonutils

oslo project provide jsonutils, and octavia use it in many place[1],
this PS to update the remained json moudule to oslo jsonutils for
consistency.

[1]: https://github.com/openstack/octavia-tempest-plugin/search?utf8=%E2%9C%93&q=jsonutils&type=

Change-Id: I1cf966595bbabd3e33b1e33033dfb6a8b16381f8