os: remove if nil!=nil in openFileNolog
Change-Id: I21cecc13570f3b61f3d6c4fede18dc63ddca1b69
GitHub-Last-Rev:
3c351e4aa84780d682fd7595ac2091defdcdfc62
GitHub-Pull-Request: golang/go#65958
Reviewed-on: https://go-review.googlesource.com/c/go/+/567355
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>