lib/time: use consistent directory in mkzip usage message
Change-Id: I6de70064222038d7d15557be9e85b66f944ac554
GitHub-Last-Rev:
fe7d6e94903620a525584eceec00e4801de0faa2
GitHub-Pull-Request: golang/go#66021
Reviewed-on: https://go-review.googlesource.com/c/go/+/568077
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: Michael Knyszek <mknyszek@google.com>