Reverted Character2dDispatcher.

Author: bryanedds

Nu/Nu/World/WorldDispatchers.fs

@@ -326,7 +326,7 @@ type Character2dDispatcher () =
          define Entity.BodyType Dynamic
          define Entity.AngularFactor v3Zero
          define Entity.SleepingAllowed true
-         define Entity.Gravity (GravityScale 3.0f)
+         define Entity.GravityOverride (Some (Constants.Physics.GravityDefault * Constants.Engine.Meter2d * 3.0f))
          define Entity.BodyShape (CapsuleShape { Height = 0.5f; Radius = 0.25f; TransformOpt = None; PropertiesOpt = None })
          define Entity.Character2dIdleImage Assets.Default.Character2dIdle
          define Entity.Character2dJumpImage Assets.Default.Character2dJump