In CentOS 8.3 seems to be bug with setting Wayland instead of x-session.
Task-number: QTQAINFRA-4246
Pick-to: 6.1
Change-Id: I1099ca7ef5425f7383ab8a2e9988efeb42a858e8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>