net: return proper error from Context
Sadly err was a named parameter so this did not cause
compile error.
Fixes #71974
Change-Id: I10cf29ae14c52d48a793c9a6cb01b01d79b1b356
GitHub-Last-Rev:
4dc0e6670a9265612b8ec26dbc378219b25156b4
GitHub-Pull-Request: golang/go#71976
Reviewed-on: https://go-review.googlesource.com/c/go/+/652815
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>