tcpmv1: string reduction
tcpmv1: string reduction

De-duplicate some output strings to reduce flash sizes.

BUG=none
BRANCH=none
TEST=make buildall -j

Signed-off-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
Change-Id: Ide613f2641cdf7190603c37ab774121a4bd639ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2267680
Reviewed-by: Abe Levkoy <2e1ad7039298f93262cf06bbb457275fb3e2ecb5@chromium.org>
Commit-Queue: Abe Levkoy <2e1ad7039298f93262cf06bbb457275fb3e2ecb5@chromium.org>

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