[TEST] remove redundant import

Author: areek

core/src/test/java/org/elasticsearch/action/admin/indices/segments/IndicesShardStoreRequestTests.java

@@ -22,7 +22,6 @@
 import com.carrotsearch.hppc.cursors.IntObjectCursor;
 
 import com.carrotsearch.hppc.cursors.ObjectCursor;
-import com.carrotsearch.randomizedtesting.annotations.Seed;
 import com.google.common.base.Predicate;
 import org.apache.lucene.index.CorruptIndexException;
 import org.elasticsearch.action.admin.indices.shards.IndicesShardStoresResponse;