Fix preference title typo in saved network screen

Change-Id: If6df7d42379d8597fcdcd20f71c88376a972ee70
Fix: 33909403
Test: reindex search
diff --git a/res/xml/wifi_display_saved_access_points.xml b/res/xml/wifi_display_saved_access_points.xml
index 2be31d2..81fb701 100644
--- a/res/xml/wifi_display_saved_access_points.xml
+++ b/res/xml/wifi_display_saved_access_points.xml
@@ -15,6 +15,6 @@
 -->
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/wifi_display_settings_title">
+    android:title="@string/wifi_saved_access_points_titlebar">
 
 </PreferenceScreen>