Freddie Mac says it is sweetening the pot for servicers that meet or exceed the company’s efficiency targets in managing defaulted loans, while also clarifying what it expects lenders to do in return for servicing compensation. The government-sponsored enterprise said it is raising the incentive amounts it provides for loss mitigation efforts, especially for arranging loan modifications and repayment plans. The revisions were announced in Bulletin 2003-1, issued Feb. 7.