Remove the deprecated redis_health_check field (#3896)
Remove the deprecated redis_health_check field (#3896)

Fixes https://github.com/envoyproxy/envoy/issues/3713

Signed-off-by: Dhi Aurrahman <dio@rockybars.com>

Mirrored from https://github.com/envoyproxy/envoy @ b202f894fd24c96309e71657c9a033a08bd99415

lyft/envoy-api,lyft/envoy-api,lyft/envoy-api