[SSSD] [sssd PR#5401][comment] authtok: add label to Smartcard token

[alexey-tikhonov]

URL: https://github.com/SSSD/sssd/pull/5401
Title: #5401: authtok: add label to Smartcard token

alexey-tikhonov commented:
"""
`adds the certificate label to the Smartcard authtok item to about the ambiguity`  --  "to resolve the ambiguity"?
"""

See the full comment at https://github.com/SSSD/sssd/pull/5401#issuecomment-742807052