Description of problem:
The number of auth-cache entries should be listed in the statedump of the Gluster/NFS server.
Version-Release number of selected component (if applicable):
mainline and 3.7
Steps to Reproduce:
1. gluster volume statedump all nfs
2. check the statedump in /var/run/gluster/glusterdump.*
Nothing related to auth-cache in the statedump.
auth-cache details should be in the statedump