cleanup: remove incorrect comment
cleanup: remove incorrect comment

The chip field maps to the PD port id and should not always be 0.

BRANCH=none
BUG=none
TEST=none

Change-Id: I271ca8ed22b8f1c640a2aa97d41547ac07162fe9
Signed-off-by: Jett Rink <9d4aef0593e6843318d99df31597fb6153b89787@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1123313
Reviewed-by: Raul E Rangel <9a9c998e11a2655b1de9a05eeeef5f710c0dc7ed@chromium.org>

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