brya: adjust default ALS calibration
brya: adjust default ALS calibration

Using non-zero coefficiants for initial ALS array removes the need of
manual ALS calibration (ectool motionsense calibrate 3)

BRANCH=none
BUG=b:195332927
TEST=on brya id 2 the backlight changes depending on ambient light

Signed-off-by: Boris Mittelberg <46897f4fb5cad4b1d5146ad1fd460d7f4825bbf7@google.com>
Change-Id: I71932c605db0f8f1c42bc62796b5f25c5eb3cacf
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3155296
Reviewed-by: Ruben Rodriguez Buchillon <12b0357cd989b603267f0b7cb81c747471f94bd1@chromium.org>
Commit-Queue: Ruben Rodriguez Buchillon <12b0357cd989b603267f0b7cb81c747471f94bd1@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec