FTSE 100 slips as pound recovers, Diageo slides

(Reuters) - Britain's main index edged lower on Friday as exporter stocks took a hit from a rise by the pound to near two-month highs, while energy supplier SSE shone after agreeing a deal to sell its retail segment.The FTSE 100 fell 0.1%, with international companies including AstraZeneca and Unilever weighing the most, while the more domestically-focussed FTSE 250 inched 0.1% higher.Diageo , the world's largest spirits company and another stock sensitive to moves in sterling, lost 2%...