
Deploying HealthCheck middleware as a filter was deprecated long ago[1]
and we are now ready to remove this capability and require users to
deploy it as an application.
[1] 6feaa13610
Change-Id: I788c61e4cfa67ffbc4132fdc5da33a1521987a74
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>