Fix typo that breaks Octavia db sync step

The filename for the kolla_config octavia json file was incorrect
causing there to be no database initialization for octavia deployments.

Closes-Bug: #1931428
Change-Id: Ic18f07f01a2b4053d042dc0a1b783b397d985d9e

deployment/octavia/octavia-api-container-puppet.yaml

@@ -269,7 +269,7 @@ outputs:
             - path: /run/octavia
               owner: octavia:octavia
               recurse: true
-        /var/lib/kolla/config_files/octavia_driver_agent_db_sync.json:
+        /var/lib/kolla/config_files/octavia_api_db_sync.json:
           command: "/usr/bin/bootstrap_host_exec octavia_api su octavia -s /bin/bash -c '/usr/bin/octavia-db-manage upgrade head'"
           config_files: *octavia_api_config_files
           permissions: *octavia_api_permissions