Only restore the bits for wallpapers that aren't built in.
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 6ad2441..1cd04f1 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1087,7 +1087,7 @@
android:hasCode="false"
android:label="@string/android_system_label"
android:allowClearUserData="false"
- android:backupAgent="com.android.internal.backup.SystemBackupAgent"
+ android:backupAgent="com.android.server.SystemBackupAgent"
android:icon="@drawable/ic_launcher_android">
<activity android:name="com.android.internal.app.ChooserActivity"
android:theme="@style/Theme.Dialog.Alert"