Add support for changing status widget on security screen

Change-Id: I68a8ce2ce03888a8decbe017d67634c6965f0a1a
diff --git a/res/xml/security_settings_pattern.xml b/res/xml/security_settings_pattern.xml
index ebc9c41..f8f2ee7 100644
--- a/res/xml/security_settings_pattern.xml
+++ b/res/xml/security_settings_pattern.xml
@@ -25,6 +25,13 @@
             android:title="@string/unlock_set_unlock_launch_picker_title"
             android:summary="@string/unlock_set_unlock_mode_pattern"
             android:persistent="false"/>
+
+        <PreferenceScreen
+           android:key="choose_lockscreen_status_widget"
+           android:title="@string/choose_lockscreen_status_widget_picker_title"
+           android:summary=""
+           android:persistent="false"/>
+
         <PreferenceScreen
            android:key="choose_user_selected_lockscreen_widget"
            android:title="@string/choose_user_selected_lockscreen_widget_picker_title"