Since Ministro no longer work on recent Android versions (Android 8+),
and it hasn't been maintained and the repos are not updated, the
existing code is practically a dead code.
[ChangeLog][Android] Remove ministro code since it's been unmaintained
and not working with recent Android versions.
Task-number: QTBUG-85201
Pick-to: 6.2
Change-Id: I18d7b1e209cba3cfd04674060e9bf39aa5a5510f
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
af6bc5a21b