am aa34ce49: am cf8da6b6: am 511ab64d: Fix 2215274 - Duplicate widgets appearing on top of each other

Merge commit 'aa34ce49c0b9ee8606c5bbb287dcd4ccf98faf74'

* commit 'aa34ce49c0b9ee8606c5bbb287dcd4ccf98faf74':
  Fix 2215274 - Duplicate widgets appearing on top of each other
diff --git a/src/com/android/launcher2/LauncherModel.java b/src/com/android/launcher2/LauncherModel.java
index 7b53cd7..d76e026 100644
--- a/src/com/android/launcher2/LauncherModel.java
+++ b/src/com/android/launcher2/LauncherModel.java
@@ -607,6 +607,7 @@
                 */
 
                 mItems.clear();
+                mAppWidgets.clear();
 
                 final Cursor c = contentResolver.query(
                         LauncherSettings.Favorites.CONTENT_URI, null, null, null, null);