Fix Octavia to use correct Puppet class
Fix Octavia to use correct Puppet class

Addition of octavia::controller::enable_anti_affinity was reverted in
[1] as code to handle that config option already exists in octavia::nova
class. This patch follows that revert and sets THT to use octavia::nova.

[1] https://review.opendev.org/#/c/699067/

Depends-On: https://review.opendev.org/#/c/699074/
Change-Id: I2204b72e40a86892f7312b9af77754d9c11a6c63

openstack/tripleo-heat-templates,openstack/tripleo-heat-templates