Fixed bug with animation hiding connected sockets.

Author: osulacam

ui/src/main/java/edu/wpi/grip/ui/pipeline/StepController.java

@@ -209,10 +209,8 @@ private void fadeOut(InputSocketController input) {
     fadeOut.setOnFinished(new EventHandler<ActionEvent>() {
       @Override
       public void handle(ActionEvent event) {
-        for (InputSocketController input : inputSockets) {
           input.getRoot().setVisible(false);
           input.getRoot().setManaged(false);
-        }
       }
     });
     fadeOut.play();