volta: support 45w adapter
volta: support 45w adapter

change pd mw power to 45w supply.

BUG=b:186383390
BRANCH=volteer
TEST=make BOARD PASS, and thermal/power test PASS

Change-Id: I84aaf0a94e10941daadc0dda12337d557bf43c13
Signed-off-by: Ben Chen <e0a434a5da0616e0b8100476444b79aeee435f0d@quanta.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2891683
Reviewed-by: Abe Levkoy <2e1ad7039298f93262cf06bbb457275fb3e2ecb5@chromium.org>

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