test fix

Author: martijnvg

src/test/java/org/elasticsearch/search/child/SimpleChildQuerySearchTests.java

@@ -1990,7 +1990,7 @@ public void testHasChildQueryWithNestedInnerObjects() throws Exception {
  client().prepareIndex("test", "child", "c3").setParent("p2").setSource("c_field", "red").execute().actionGet();
  client().admin().indices().prepareRefresh("test").execute().actionGet();
 
- String scoreMode = ScoreType.values()[randomInt(ScoreType.values().length) - 1].name().toLowerCase(Locale.ROOT);
+ String scoreMode = ScoreType.values()[getRandom().nextInt(ScoreType.values().length)].name().toLowerCase(Locale.ROOT);
  SearchResponse searchResponse = client().prepareSearch("test")
  .setQuery(filteredQuery(QueryBuilders.hasChildQuery("child", termQuery("c_field", "blue")).scoreType(scoreMode), notFilter(termFilter("p_field", "3"))))
  .execute().actionGet();