what are we gonna have to do....
If you need it now, just buy the 85/1.4. If you can afford to wait, and I suspect that it may be a while, wait.
I was waiting for a similar update to AF-S, but I simply needed to lens for some low light work. When and if the lens is updated, I can just sell it. For the money lost, I'm simply writing that off as the cost of renting the lens for several years.
A photography blog dedicated to tips on low light shooting, live music, and concert photography: http://www.ishootshows.com