HADOOP-9761.  ViewFileSystem#rename fails when using DistributedFileSystem. (Andrew Wang via Colin Patrick McCabe)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1526290 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5246. Merging change r1526319 from branch-2

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1526322 13f79535-47bb-0310-9956-ffa450edef68