By Theodora Dcruz and Yuya Shino SINGAPORE/TOKYO (Reuters) – Lured by the promise of profit from smuggling the new iPhones into China, opportunists joined the thousands of Apple Inc fans lining up to buy the devices as they were launched on Friday across Asia. Regulatory hurdles mean the iPhone 6 and the larger iPhone 6 Plus wont be available soon in China, the worlds biggest smartphone market where Apple products are popular. …