TCPMV2: Followup on Revision addition
TCPMV2: Followup on Revision addition

Addressing comments on http://crrev/c/3607054

BUG=b:214087135
TEST="make runhosttests" and "make try_build_boards"
BRANCH=NONE

Signed-off-by: Jameson Thies <f7634680650d3a61d815c06afd564fea1c60a829@google.com>
Change-Id: I558044230aa5548f284f44f6818bb8ad412b646c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3631299
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

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