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
1 file changed