Fix bug #13563247 Settings crash on launch in secondary user

- add missing permission android.permission.READ_SEARCH_INDEXABLES

Change-Id: I577f8bfebf5e29e7954ca36cf65e981464aa5924
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c22d96f..9c9b237 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -67,6 +67,7 @@
     <uses-permission android:name="android.permission.ACCESS_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.REBOOT" />
     <uses-permission android:name="android.permission.MANAGE_DEVICE_ADMINS" />
+    <uses-permission android:name="android.permission.READ_SEARCH_INDEXABLES" />
 
     <application android:label="@string/settings_label"
             android:icon="@mipmap/ic_launcher_settings"