[Lock screen] Clear password on failed attempt
When the password has been entered incorrectly, there's no reason to keep it around, since it isn't visible and can't be made so anymore anyway.
BUG: 412252 FIXED-IN: 5.20
When the password has been entered incorrectly, there's no reason to keep it around, since it isn't visible and can't be made so anymore anyway.
BUG: 412252 FIXED-IN: 5.20