If HSM is configured add the token name to config-show output
    
    A token can only be set in an HSM installation so this is implicit:
    if a token exists then HSM is enabled, if not then it isn't.
    
    Fixes: https://pagure.io/freeipa/issue/9273
    
    Signed-off-by: Rob Crittenden <rcritten@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>