cmd/cgo: add missing args for fatalf
Change-Id: I56b40a9d2ff85fdbc0d170aec686f1868176e068
GitHub-Last-Rev:
9424faf0f8e1fa7c63ae3195f255e7f112444871
GitHub-Pull-Request: golang/go#69578
Reviewed-on: https://go-review.googlesource.com/c/go/+/614556
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Zxilly Chou <zxilly@outlook.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>