Reset initial animation values before completing reorder animation.

In some reorder cases, the icons would stop in a transient position.

Change-Id: I9d358e74ab403989929dee87542d3dde78c2f229

src/com/android/launcher3/CellLayout.java

@@ -2096,6 +2096,7 @@ public class CellLayout extends ViewGroup implements BubbleTextShadowHandler {
                 a.cancel();
             }
 
+            setInitialAnimationValues(true);
             a = new LauncherViewPropertyAnimator(child)
                 .scaleX(initScale)
                 .scaleY(initScale)