Updated openstack/openstack
Project: openstack/python-novaclient  1a20d2964d7e53f5f569d9322fdb137d90471656
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Ensure that the diagnostics are user friendly

In the case when the value is a dictionary or array or longer than
the line then the diagnostics output will automatically wrap around
to ensure that the output is user friendly.

Part of the blueprint v3-diagnostics

Change-Id: Ia158fd99aeb0e6296fb232e881d0f01a13407dfc
Closes-bug: #1266402