Updated openstack/openstack
Project: openstack/nova  3825ebcf8167d7dacd56667530600f62e4cd81a6
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Remove traces of V3 personality extension from api samples

Removes occurences of the personality extension from the V3 API
samples as the extension has been removed. Cleanup of consistency
of image and flavor ref examples for the api samples.

DocImpact

Partially implements blueprint v3-api-remove-extensions

Change-Id: I43a34097904d3d7e280039c3d5d76479a49e92d0