$namespace = openstack.compute.v2
The subcommand documents for $namespace were hardcoded and thus prone to
drift over time. This commit removes the hardcoded content and uses the
autoprogram-cliff directive to generate them automatically from the
subcommand configuration classes.
Many of these were already being generated. Some were missing a few
sub-subcommands, so those are added.
Change-Id: I1aa4b2655bafd2f6a5d83b658742f65d180eb128