Escape invalid JSON characters during deployment.
Escape invalid JSON characters during deployment.

By first quoting the JSON query, it is possible to easily pass
it to the json_query plugin. This allows elements with special
characters, such as a hyphen -, to be resolvable.

Change-Id: I56f3e5f96dc25f16aed585ca6678de53721071b7
Closes-Bug: #1853321
Signed-off-by: Luke Short <75ade22b5a2100772de069dd66aee23213a7adc0@gmail.com>

openstack/tripleo-common,openstack/tripleo-common