HealthCheckMetaData -> HealthCheckMetadata

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1555097 13f79535-47bb-0310-9956-ffa450edef68
HealthCheckMetaData -> HealthCheckMetadata

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1555101 13f79535-47bb-0310-9956-ffa450edef68