tree 1f2d18d55bbf9479d5c248155b5e6af85e4d0b9b
parent 3fca2a01cc74b771cf78383f161a17e5779d014d
author Scott James Remnant <keybuk@google.com> 1654884271 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1654892158 +0000

pw_log: Remove optional from protos

In proto3 all fields are optional by default, with the presence or not
being conveyed by the field having its default, zero, or empty value.

The 'optional' keyword is only required when presence with a default
value is meaningfully different from not present.

Change-Id: I8182ea505a3c06d9718c2526dcb9fda7aee21db0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/97741
Pigweed-Auto-Submit: Scott James Remnant <keybuk@google.com>
Reviewed-by: Keir Mierle <keir@google.com>
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>