A few metal mockups of the alleged iPhone 6 — said to be used to make cases for the upcoming device — were spotted at the Hong Kong Electronics Fair, Macotakara reports. The pictured mockups do seem to somewhat resemble what’s been indicated for the expected upcoming 4.7” iPhone 6. However, it’s notable that the FaceTime camera position on the mockup appears to be lower and closer to the screen than on the alleged front panel…