Just tested him out on the vita and he seems to be un changed all damage is the same and his sweet dreams being messed up is still the same as the console. only thing that seems fixed is the random projectile flying back across the screen.
Don't worry about the sweet dreams being "messed up". When sweet dreams hits as AA, you can't combo, but you can teleport forward and apply a free 50/50 mix up, even full screen away. The mix ups lose to armor, though.