Bug#884014: apparmor: AppArmor does not allow Thunderbird to open Hyperlinks with Chromium

[intrigeri]

Martin:
> I can confirm that the changes from commit

>> https://gitlab.com/apparmor/apparmor/commit/cc5a23d4c1236a0221f7bae0fd3d59f583ec9a1d

> fix the problem.

Thanks!