Docs: fix health response test
I managed to test the wrong snippet before pushing the last
commit.... This fixes the error in it.
@@ -217,7 +217,7 @@ epoch timestamp cluster status node.total node.data shards pri relo i
1475247709 17:01:49 elasticsearch green 1 1 0 0 0 0 0 0 - 100.0%
--------------------------------------------------
// TESTRESPONSE[s/1475247709 17:01:49 elasticsearch/\\d+ \\d+:\\d+:\\d+ docs_integTestCluster/]
-// TESTRESPONSE[s/0 0 -/0 \d+ -/]
+// TESTRESPONSE[s/0 0 -/0 \\d+ -/]
// TESTRESPONSE[_cat]
We can see that our cluster named "elasticsearch" is up with a green status.
