authorization: Entitle unixops_l2 to run add_auxiliary.
authorization: Entitle unixops_l2 to run add_auxiliary.

Addresses-Issue: Jira/AQUILONAQD-339

Reviewed-By: Gabor Gombas <3bb8c49439d9d044594e1c6967f991d0b4248a64@morganstanley.com>

quattor/aquilon,quattor/aquilon,stdweird/aquilon,quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,stdweird/aquilon,stdweird/aquilon,guillaume-philippon/aquilon