[QA] sidebar consumes almost all space in on mobile device

[jnweiger]

Seen with market-0.7.0-rc.1 on core 10.11.0-alpha.2 with google chrome on android 11 with a 5" phone

Very little space is left for displaying the list of apps in portrait mode.
The install buttons are not reachable.

Workaorund: use landscape mode