Bug#973537: ausweisapp2: Backporting 1.20.2-1 to buster requires small patch

[A. Klitzing]

> I just uploaded updated the package to 1.22.0 in unstable.
>
> Could you check whether your patch applies to 1.22.0 as well? If yes, I can 
> just upload
> a backported 1.22.0 with your patch included.
>
> Adrian

Hi Adrian,

that won't work because 1.22.0 requires Qt 5.12 or higher. Buster uses Qt 5.11.

André