pw_presubmit: Log evaluated commit message
pw_presubmit: Log evaluated commit message

Change-Id: I7152f1c281d579e9d2d98ed7dd3dd0d2cbcbf8ef
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/17281
Reviewed-by: Wyatt Hepler <cca3bedb37979eacd157a9bceb473582df8aea1e@google.com>
Commit-Queue: Rob Mohr <d07614a8a0b466db08f68224f87d738b0f9615cf@google.com>

google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed,google/pigweed