This commit adds new environment variables to support QT with wayland and
to fix the following error message when executing QT5 applications on the
target.
qt.qpa.plugin: Could not find the Qt platform plugin "eglfs" in ""
This application failed to start because no Qt platform plugin could be initialized.
Reinstalling the application may fix this problem.
Available platform plugins are: minimal, offscreen, vnc, wayland-egl, wayland, xcb.
Aborted.
Signed-off-by: Mike Engel <Mike.Engel@digi.com>