Manufacturing partner Inventec has begun shipping completed HomePod units to Apple, The Taipei Times reports. Sources said Inventec has sent 1 million of the devices to Apple, although one said, “revenue contribution from the product to Inventec is expected to be limited this quarter, as the initial shipment is not large.” The first million units is only a fraction of the 10–12 million expected to be built this year, with Inventec and…