Fix incorrect args order passed to createAggregator

This commit fixes a compile issue where the arguments are passed to
createAggregator in the incorrect order.

core/src/test/java/org/elasticsearch/search/aggregations/bucket/GlobalAggregatorTests.java

@@ -78,7 +78,7 @@ public class GlobalAggregatorTests extends AggregatorTestCase {
         aggregationBuilder.subAggregation(new MinAggregationBuilder("in_global").field("number"));
         MappedFieldType fieldType = new NumberFieldMapper.NumberFieldType(NumberFieldMapper.NumberType.LONG);
         fieldType.setName("number");
-        try (GlobalAggregator aggregator = createAggregator(aggregationBuilder, fieldType, indexSearcher)) {
+        try (GlobalAggregator aggregator = createAggregator(aggregationBuilder, indexSearcher, fieldType)) {
             try {
                 aggregator.preCollection();
                 indexSearcher.search(new MatchAllDocsQuery(), aggregator);

core/src/test/java/org/elasticsearch/search/aggregations/metrics/MaxAggregatorTests.java

@@ -112,7 +112,7 @@ public class MaxAggregatorTests extends AggregatorTestCase {
         MaxAggregationBuilder aggregationBuilder = new MaxAggregationBuilder("_name").field("number");
         MappedFieldType fieldType = new NumberFieldMapper.NumberFieldType(NumberFieldMapper.NumberType.LONG);
         fieldType.setName("number");
-        try (MaxAggregator aggregator = createAggregator(aggregationBuilder, fieldType, indexSearcher)) {
+        try (MaxAggregator aggregator = createAggregator(aggregationBuilder, indexSearcher, fieldType)) {
             aggregator.preCollection();
             indexSearcher.search(query, aggregator);
             aggregator.postCollection();