By default QT5 applications use 'xcb' platform plugin but this can be
changed using the QT_QPA_PLATFORM environment variable. On non-X11
images the 'xcb' platform plugin obviously does not work, so just
configure 'eglfs' for non-X11 images.
https://jira.digi.com/browse/DEL-2017
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Javier Viguera