ACCRA, May 12 (Reuters) - Ghana's official creditors have formed a committee, co-chaired by China and France, to rework the country's debts, the Paris Club said in a statement on Friday, paving the way for International Monetary Fund sign-off on a $3 billion loan. (Reporting by Christian Akorlie and Rachel Savage; Writing by Nellie Peyton; Editing by Alexander Winning)