Fixing compile error in SmokeTestRankEvalWithMustacheYAMLTestSuiteIT

modules/rank-eval/src/main/java/org/elasticsearch/index/rankeval/DiscountedCumulativeGain.java

@@ -99,7 +99,7 @@ public class DiscountedCumulativeGain implements RankedListQualityMetric {
     }
 
     /**
-     * check whether this metric computes only dcg or "normalized" ndcg
+     * get the rating used for unrated documents
      */
     public Integer getUnknownDocRating() {
         return this.unknownDocRating;

qa/smoke-test-rank-eval-with-mustache/src/test/java/org/elasticsearch/smoketest/SmokeTestRankEvalWithMustacheYAMLTestSuiteIT.java

@@ -36,7 +36,7 @@ public class SmokeTestRankEvalWithMustacheYAMLTestSuiteIT extends ESClientYamlSu
 
     @ParametersFactory
     public static Iterable<Object[]> parameters() throws IOException, ClientYamlTestParseException {
-        return ESClientYamlSuiteTestCase.createParameters(0, 1);
+        return ESClientYamlSuiteTestCase.createParameters();
     }
 
 }