ebtables: upgraded package to upstream

Upgraded net-firewall/ebtables to version 2.0.11-r2 on amd64.

Upgrading ebtables to resolve package conflict with iptables.

BUG=b/173158844
TEST=presubmit
RELEASE_NOTE=none

Change-Id: I9de82db7d063995a03fdeefb0fbc5d0cc3755dc6
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/portage-stable/+/9081
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
11 files changed