We have a day-zero bug with actions, as OpsManager ends up
instantiating the wrong actor -- hence we have two RpcRegistry
instances and no ActionRegistry instances.
JIRA: CONTROLLER-1943
Change-Id: I3b374454af3225cf13d5e23e4fb6744bf3f9ed99 Signed-off-by: Robert Varga <robert.varga@pantheon.tech>