Update python-xapp to 2.0.1
- Settings section: ensure that settings inside a revealer can be visible
- Remove python2 support
Signed-off-by: Algent Albrahimi <firstname.lastname@example.org>
Test Plan: Run lightdm-settings and check if it is working as expected.
Reviewers: Triage Team, DataDrake
Reviewed By: Triage Team, DataDrake
Differential Revision: https://dev.getsol.us/D8864