8897: update firmware to p9

Update 8897 uapsta firmware to version p9 from Marvell.
This change may improve stability in long-running tests.

BUG=chrome-os-partner:26380
BUG=chrome-os-partner:26336
TEST=install on peach-pi, check dmesg for fw versioin

Change-Id: I2f83c82f0b8d0cb1cb3aeeced9e02c60ec36502c
Reviewed-on: https://chromium-review.googlesource.com/188590
Tested-by: mukesh agrawal <quiche@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: mukesh agrawal <quiche@chromium.org>
1 file changed