forked from rook/rook
migrate the notification provisioner and s3ext packages from aws sdk v1 to v2. the custom DeleteBucketNotification call is rewritten to manually build and sign the HTTP request using the v2 v4 signer, since this ceph-specific API has no sdk equivalent. also fix t.Skipped() -> t.Skip() in notification integration test. Signed-off-by: Oded Viner <oviner@redhat.com>