jacky06 74a312d6ed Update json module to jsonutils
oslo project provide jsonutils, and magnum use it in many place[1],
this PS to update the remained json module to oslo jsonutils for
consistency.

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

Change-Id: I06910797c44c2b1bd2297d4398da9ab984a8f770
2019-03-06 15:32:52 +08:00
..
2019-03-06 15:32:52 +08:00
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