The upcoming iPhone with a 4” display will likely be called the “iPhone 5se,” according to 9to5Mac. Sources have said the “iPhone” posted in a recent video is a fake, and that the iPhone 5se — the “se” perhaps meaning “special edition” — is best thought of as an upgraded iPhone 5s, instead of a shrunken iPhone 6s. The iPhone will still retain a headphone port, but there will be a number of…