They will likely add them in later as a way to lure players back into the game same with most if not all of the old fav items. We all should expect this as an almost 100% probability especially if people keep talking about getting there old stuff back.

They already said only character and class transfers. No weapons or armor. If you mean will Gally be in D2 at all, I don't know. I would prefer new exotics rather than old reworked ones.