Remove bugged lenience feature from zipline

The extra grace timer frames don't actually kick in when they're supposed to + the reset value actually makes things less lenient most of the time. The vanilla value seems to work well

Author: bigkahuna443

Code/ZipLine.cs

@@ -82,7 +82,6 @@ public override void Update() {
             if (grabbed) {
                 if (Math.Abs(player.Speed.X) > 20) {
                     player.LiftSpeed = player.Speed;
-                    player.LiftSpeedGraceTime = 0.2f;
                 }
 
                 if (player.CenterX > RightEdge || player.CenterX < LeftEdge) {
@@ -205,7 +204,6 @@ private static int ZipLineUpdate() {
 
             if (Math.Sign(self.LiftSpeed.X) * Math.Sign(self.Speed.X) == -1 || Math.Abs(self.LiftSpeed.X) <= Math.Abs(self.Speed.X)) {
                 self.LiftSpeed = self.Speed;
-                self.LiftSpeedGraceTime = 0.15f;
             }
 
             int moveX = DynamicData.For(self).Get<int>("moveX");