By Bret Kenwell Starbucks stock is trying to rally with Howard Schultz returning as CEO. However, the move is not that convincing yet. After dipping to 52-week lows earlier this weeks, shares of Starbucks (SBUX) – Get Starbucks Corporation Report shot higher by more than 5% on Wednesday. The rally came on reports that Howard Schultz — the company’s previous long-time CEO — would come back as interim CEO, while current Starbucks CEO Kevin Johnson steps down. The market roared higher on Wednesday too, following the Fed’s decision to raise interest rates. Schultz served as CEO From 1987 until 200…