Corrected syntax to actually work under grizzly

The file contained a syntax error in `[pipeline:apiversions]`.
Also, the `[openstack_volume_api_v1]` section was incorrect.
Verified this template correctly starts a grizzly cinder-api
instance.

Change-Id: I8408aaa1bcaad3a3ebba2a666dc29d950866ea02
Merge "Corrected syntax to actually work under grizzly"