BERLIN (Reuters) - Germany's commissioner to the European Commission said on Saturday he expects a new bailout for Greece to amount to a little more than 10 billion euros, fuelling a debate that could hurt Chancellor Angela Merkel in next month's election. Although Guenther Oettinger, EU Energy Commissioner, does not deal directly with euro zone debt issues, his comments are the most concrete about the likely size of any new bailout from a senior German politician since the issue burst into the election campaign last week. ...