Sony rounded out 2007 rough year with pretty solid PS3 sales. They moved 4.9 million units in the time between October and December. it's not the Wii's 7 million for the same time frame, but it is a solid comeback for the company.Despite that, it seems that they have dialed back the forecast a bit for the year ending in March. According to Reuters, Sony is moving the target back from 11 million to 9.5 million PS3 units. I'm sure this has something to do with the delay of the console's big...