In order to make EOS service work, we need to have a provider handling
dead nodes. Enable SBR to fill that role, so that we properly recover
from nodes going away.
JIRA: CONTROLLER-2025
Change-Id: Idf817455bfe2a90d6e02011eee4ed407e1254fd2 Signed-off-by: Tomas Cere <tomas.cere@pantheon.tech> Signed-off-by: Robert Varga <robert.varga@pantheon.tech>