UK Stocks-Factors to watch on June 6

June 6 (Reuters) - Britain's FTSE 100 index is seen opening 5 points higher at 7,692 on Wednesday, according to financial bookmakers. * SKY: Rupert Murdoch faces a 22 billion pound ($29.3 billion) fight with U.S. cable company Comcast for European pay-TV company Sky after Britain cleared his bid provided he sells off its TV news business. * RBC: Advisers to the government could return with a multi-billion-pound sale of Royal Bank of Scotland shares by September, despite the mu