Ford has announced that it will be bringing Siri Eyes-Free support to more than five million of its SYNC-equipped vehicles via a software update. The new update will be available to all vehicles equipped with the second-generation of the auto maker’s SYNC technology, dubbed “MyFord Touch” in North America, from model years 2011 to 2016, and will allow users to access Siri functions directly on their connected iPhone through the in-car…