Some good news has finally fallen the way of Samsung, as the Supreme Court has ruled in favor of the South Korean giant in its ongoing patent spat with Apple – scrapping a $399 million damages bill in the latest episode of the hottest legal battle in tech, and certainly not the last. At the heart of this is the idea that instead of penalizing all the profit of an entire smartphone, the jury should have awarded only the profit on what was allegedly copied, which involves the rounded corners of the casing (almost nothing) and the home page design, which is hard to put a value on. Instead of $399 million, this is might be something far smaller like…