In the api ref most of our references to the status parameter are wrong,
since they are all referencing `status`, which in most cases is:
status:
description: |
The ``status`` of the consistency group snapshot.
This patch fixes this by referencing the right status parameter.
TrivialFix
Change-Id: I3f76ad10bacd8c75f742efc3ff3395a7effc31b5