NFS-Ganesha 6.1 requires this config to be set to allow it to run in a
non-privileged container so it doesn't hit a permission failure. As long
as the ganesha.nfsd process isn't run with the `-x` option, earlier
versions of NFS-Ganesha that don't have this config won't complain.
Related cephadm PR: https://github.com/ceph/ceph/pull/60077
This may be necessary for supporting future Ceph Squid versions
according to discussions here:
https://github.com/ceph/ceph-container/issues/2246
Signed-off-by: Blaine Gardner <blaine.gardner@ibm.com>
(cherry picked from commit 947ca8b458)