Ensure that rearranged widgets return to translationY=0

Change-Id: Ic29220624f8103eddfcbcc81d56f355f99322ca0
diff --git a/src/com/android/launcher2/CellLayout.java b/src/com/android/launcher2/CellLayout.java
index ece1870..e4b5af3 100644
--- a/src/com/android/launcher2/CellLayout.java
+++ b/src/com/android/launcher2/CellLayout.java
@@ -2010,7 +2010,7 @@
                 ObjectAnimator.ofFloat(child, "scaleX", 1f),
                 ObjectAnimator.ofFloat(child, "scaleY", 1f),
                 ObjectAnimator.ofFloat(child, "translationX", 0f),
-                ObjectAnimator.ofFloat(child, "translationX", 0f)
+                ObjectAnimator.ofFloat(child, "translationY", 0f)
             );
             s.setDuration(REORDER_ANIMATION_DURATION);
             s.setInterpolator(new android.view.animation.DecelerateInterpolator(1.5f));