gnutls: upgraded package to upstream

Upgraded net-libs/gnutls to version 3.7.7 on amd64, arm64

BUG=b/241632536
TEST=presubmit
RELEASE_NOTE=upgrade gnutls to 3.7.7 and fix CVE-2022-2509

Change-Id: I7d701129a83b8f40840be9c186988152e7554b06
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/36804
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
2 files changed