remove the ensure green

The random index template can set a number of replicas that will prevent the index
from ever being green in a single node cluster...

Original commit: elastic/x-pack-elasticsearch@81ecfe0818

qa/smoke-test-found-license-with-shield-and-watcher/src/test/java/org/elasticsearch/smoketest/MarvelClusterInfoIT.java

@@ -44,7 +44,6 @@ public class MarvelClusterInfoIT extends ESIntegTestCase {
         final String clusterUUID = client().admin().cluster().prepareState().setMetaData(true).get().getState().metaData().clusterUUID();
         assertTrue(Strings.hasText(clusterUUID));
         awaitIndexExists(".marvel-es-data");
-        ensureGreen(".marvel-es-data");
         awaitMarvelDocsCount(equalTo(1L), "cluster_info");
         GetResponse response = client().prepareGet(".marvel-es-data", "cluster_info", clusterUUID).get();
         assertTrue(".marvel-es-data" + " document does not exist", response.isExists());