BRUSSELS (Reuters) - European Union lawmakers approved on Tuesday an overhaul of banking rules, addressing some of the loopholes exposed by the global financial crisis.The banking overhaul, proposed by the European Commission in November 2016, sets the level of cash banks must set aside to absorb losses and introduces new requirements for capital and liquidity, in line with global standards agreed after the 2007-09 financial crisis.In separate votes, lawmakers also approved on Tuesday new rules..