Apple may be considering offering a discount on an iPad 2 as an option in its yearly Back-to-School promotion, according to a new report. Citing an anonymous Apple source, Boy Genius Report claims that Apple’s now traditional promotion will be announced at WWDC next month. The promotion is said to include a free iPod touch or $229 towards the purchase of any other iPod with the purchase of a new Mac, but may also give customers the option of…