Although HTC and Beats are just shy of the one-year anniversary of their 300 million dollar partnership, it looks like the two are again growing apart. In a letter to shareholders today, it's been announced that the original owners of Beats plan to buy back 25 percent of its own shares, for a total ownership stake of 75 percent. That said, HTC will still retain nearly 25 percent of the remaining shares for itself, ensuring that it remains the largest external shareholder. As the release puts it, this new setup "provides Beats with more flexibility for gl