Apple is working with Dutch chipmaker NXP to enable NFC in the iPhone 6, according to the Financial Times. NXP will provide Apple with the NFC chips, enabling the company to use near field communication for its rumored upcoming mobile payment system. A Thursday report also claimed we would see NFC in the new iPhone to be used for mobile payments. As noted before, NFC has been rumored in iPhones for years — but the frequency of these reports, just…