Show the ACL name in addition to the description when creating API tokens
So in addition to the description of the ACL, we will now show the
actual name of the ACL, which hopefully will help people when they
meet documentation that says: create a token with the update_issue ACL.
Relates to https://pagure.io/pagure/issue/4765
Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>