Fix test

Author: nik9000

server/src/test/java/org/elasticsearch/index/mapper/blockloader/KeywordFieldBlockLoaderTests.java

@@ -9,10 +9,6 @@
 
 package org.elasticsearch.index.mapper.blockloader;
 
-import com.carrotsearch.randomizedtesting.annotations.Repeat;
-
-import com.carrotsearch.randomizedtesting.annotations.Seed;
-
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.datageneration.FieldType;
 import org.elasticsearch.index.mapper.BlockLoaderTestCase;

test/framework/src/main/java/org/elasticsearch/index/mapper/TestBlock.java

@@ -244,7 +244,7 @@ private SortedSetOrdinalBuilder() {
                     @Override
                     public SortedSetOrdinalBuilder appendOrd(int value) {
                         try {
-                            add(ordinals.lookupOrd(value));
+                            add(BytesRef.deepCopyOf(ordinals.lookupOrd(value)));
                             return this;
                         } catch (IOException e) {
                             throw new UncheckedIOException(e);