apps.kde.org uses the AppStream ID for the app subpages
The app subpage of massif-visualizer is at https://apps.kde.org/massif_visualizer/
This fixes the tests so that we can again require that they pass.
Edited by Ingo Klöcker
The app subpage of massif-visualizer is at https://apps.kde.org/massif_visualizer/
This fixes the tests so that we can again require that they pass.