In some environments, the readiness probe for the cinder-api, glance-api
and heat-api are failing, but the liveness probes are not. This change
adds a initialDelaySeconds value to the readiness probes of these
deployments.
Change-Id: Id3859cee9a2827f9c1fda9dcdca0a23879eb45d4
Signed-off-by: Lucas de Ataides <lucas.deataidesbarreto@windriver.com>