Fix hiccup when dropping in springloaded mode on large ui

Change-Id: I434c594e0d2c94b122cd3336f36c529e6c3d1066

src/com/android/launcher2/Workspace.java

@@ -1139,6 +1139,7 @@ public class Workspace extends SmoothPagedView
     }
 
     private void screenScrolledLargeUI(int screenCenter) {
+        if (isSwitchingState()) return;
         boolean isInOverscroll = false;
         for (int i = 0; i < getChildCount(); i++) {
             CellLayout cl = (CellLayout) getChildAt(i);