NFS: nfs_compare_super shouldn't check the auth flavour unless 'sec=' was set
NFS: nfs_compare_super shouldn't check the auth flavour unless 'sec=' was set

Also don't worry about obsolete mount flags...

Signed-off-by: Trond Myklebust <6a1f9db795c9fc44be97d66ab114c53193bd3d13@netapp.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs