Drop log level for blanking from info to debug. Xorg likes to habitually
unblank when already unblanked and this can fill up logs over a long period
of time.
Signed-off-by: NMike Gerow <gerow@google.com>
Cc: bernie@plugable.com
Signed-off-by: NBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>