By Bill Rigby SEATTLE (Reuters) – Proxy advisory firm Glass Lewis has recommended that Microsoft Corp shareholders vote against the re-election of lead independent director John Thompson, who is in charge of the companys efforts to find a new chief executive. In a note circulated to its clients on Monday, Glass Lewis expressed concerns about a possible conflict of interests for Thompson in his role as CEO of Virtual Instruments, a cloud-computing firm that sells licenses and devices to Microsoft. …