FOREX-Dollar hits 10-month highs on strong U.S. GDP data

* U.S. second-quarter GDP data beats expectations * Optimism remains for strong U.S. non-farm payrolls * Traders eye upcoming Fed statement (Updates prices, adds comments; NEW YORK, July 30 (Reuters) - The U.S. dollar hit over 10-month highs against a basket of major currencies on Wednesday after stronger-than-expected U.S. gross domestic product data bolstered expectations for a more hawkish ...