compositor-drm: fall back to EGL visual_id 0 if no others work

commit e76f185 stopped using visuals with "native visual id" == 0

This broke some systems, so we now try 0 as a worst case fallback if
everything else has failed.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
1 file changed