net/http/httputil: close res body in test
Change-Id: Ic57c93a8d8413fe4985bc430255b6db90e11b70c
GitHub-Last-Rev:
25db6644c6cd3ae532796b18f8978f84a51376af
GitHub-Pull-Request: golang/go#68397
Reviewed-on: https://go-review.googlesource.com/c/go/+/597936
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Damien Neil <dneil@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>