Add more headless machines to has_no_monitor()

Otherwise we try to run graphics_Idle's FBC test, which doesn't work
if you're headless.

BUG=none
TEST=none

Change-Id: Ia0a57edf4295380148c129a765288821c6f8ab96
Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/219169
Reviewed-by: Ilja Friedel <ihf@chromium.org>
1 file changed