ref: e4e08556db4f964bc44f3c4fdb3af8898dcb8522
parent: 6ae8f8dbe80b4b8dce1ac010e34d7f2ee0ade55d
author: Johann <johannkoenig@google.com>
date: Thu Jul 6 05:16:02 EDT 2017
sad neon: avg for 64x[32,64] BUG=webm:1425 Change-Id: Id84d97807a6a0fbcc889c4dfe11929d54f85493d