At this point, is there anyone that doesn't suspect the next iPad will sport a camera? We've heard as much, more or less, and now here's more fodder for the suspicious out there: according to Digitimes, a Taiwan Stock Exchange filing from Largan Precision pegs itself as the "sole lens module supplier" for the impending second-generation iPad, with shipments (of the part or of the tablet, we're not sure) due out in the first quarter of 2011. It's worth noting that Largan is the camera parts supplier for the iPhone 4. We haven't been able to check out the filing ourselves yet, and for i