iLounge has confirmed that the purchase of the iPhone OS 3.0 software update for the second-generation iPod touch enables the same user to update the first-generation iPod touch as well. Prior to performing any iPod touch update, iTunes 8.2 requires the user to click through to the iTunes Store, authorize a $9.95 payment to Apple, and accept new iTunes licensing terms. iTunes then downloads the iPod Software Update for iPod touch, which is specific…