HDFS-1948 Forward port 'hdfs-1520 lightweight namenode operation to trigger lease reccovery'--Fix missing import in TestLeaseRecovery2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hdfs/trunk@1133114 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/hdfs/org/apache/hadoop/hdfs/TestLeaseRecovery2.java b/src/test/hdfs/org/apache/hadoop/hdfs/TestLeaseRecovery2.java
index 0902b49..69b0a47 100644
--- a/src/test/hdfs/org/apache/hadoop/hdfs/TestLeaseRecovery2.java
+++ b/src/test/hdfs/org/apache/hadoop/hdfs/TestLeaseRecovery2.java
@@ -19,6 +19,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.fail;
 
 import java.io.IOException;