woomax: Modify strength value of PS8818 for USB-C0 signal quality
woomax: Modify strength value of PS8818 for USB-C0 signal quality

According the USB TX test result, modity ps8818 setting.

BUG=b:175351902
BRANCH=zork
TEST=manual

Signed-off-by: Michael5 Chen1 <efae8ab77494afb7fe65de1b400810ea0ad38b43@pegatron.corp-partner.google.com>
Change-Id: I2a6892365b283f52c6accd8cb73facd1973dd68a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2641715
Reviewed-by: Denis Brockus <6b21e8190fb5e373363fb95271367073a16474ef@chromium.org>

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