Revert "HDFS-12895. RBF: Add ACL support for mount table. Contributed by Yiqun Lin."

This reverts commit ee028bfdf1c88a27cd925bed93ebb599a164dd2e.

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/federation/router/TestRouterAdminCLI.java
13 files changed