Legendary hedge fund guru George Soros has made some intriguing chip stock moves in the second quarter. He swapped out Micron (NASDAQ:MU) for rapidly-rising chip stock Advanced Micro Devices (NYSE:AMD) – despite Micron’s robust chorus of Street supporters. Not that Soros can’t afford to take a risk. The 88-year old Hungarian-American has a personal value of approximately $8 billion according to…