[GAMEPLAY] Devastating Charge knocks the wrong way.

On Hecarim, when tackling someone towards a wall with Devastating Charge, they'll go in the opposite direction. It's happened several times in multiple games, and from what I can tell it happens when getting knocked back the full distance would put the target inside a wall. I'd do more testing, but I don't have anyone to try it with in a custom game.

EDIT: I forgot to specify but Hecarim still travels in the direction he attacked, and it happens with champions as well as jungle creeps. Also I played Hecarim several times in the last patch and it never happened, so I think it was added in 5.1.