QA:Testcase firefox addons

Description

This test case tests whether packaged firefox extensions work with firefox

Setup

1. Ensure the firefox package is installed
2. Install all packaged firefox extensions: dnf install mozilla-\*

How to test

1. Run Firefox - you can use the menu system or the run dialog or a console
2. Go to the addons/extensions overview

Expected Results

1. All extensions should be enabled and no message regarding version incompatibilities should be displayed.