pw_presubmit: Add bug number to comments
pw_presubmit: Add bug number to comments

Bug: 141
Change-Id: I8b1f7e81190565a07299c27cddd4039bb33b360d

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