if a user permissions are removed from a policy through revoke operation then also users is shown on the policylanding page
1. execute grant on hbase shell "grant to all tables for <user>'
grant '<user>' , 'R'
0 row(s) in 0.2540 seconds
new policy item gets added in <user> default policy for all resources for user <user> with Read permission
2. then use revoke to remove that read permission
0 row(s) in 0.2530 seconds
3. check Policy landing page
ER: policy should not show the user '<user>'
AR: policy is showing user <user> for the policy (* resource) on the policy landing page. if we go inside in the policy then user <user> is not there as expected.