only show pin protection checkbox if second factor is active
[tine20] / tests /
drwxr-xr-x   ..
drwxr-xr-x - jmeter
drwxr-xr-x - js_client
drwxr-xr-x - ldap
drwxr-xr-x - setup
drwxr-xr-x - sikuli
drwxr-xr-x - tine20