Replace reference to cinder:: parameter with nova:: parameter
Replace reference to cinder:: parameter with nova:: parameter

Changes a reference to a cinder:: parameter into the nova compute
class to a nova:: parameter, which makes sure we're not trying
to access "out of bound" parameters.

Change-Id: I871ef420700e6d0ee5c1e444e019d58b3a9a45a6

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo