Removed unused import

src/test/java/org/elasticsearch/cluster/metadata/MetaDataTests.java

@@ -21,7 +21,6 @@ package org.elasticsearch.cluster.metadata;
 
 import com.google.common.collect.Sets;
 
-import org.apache.tools.ant.taskdefs.condition.IsTrue;
 import org.elasticsearch.ElasticsearchIllegalArgumentException;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.support.IndicesOptions;