(2/n) To config One-handed mode QS tile to auto-added for AOSP

To config One-handed mode QS tile to quick settings auto-added array
for AOSP.

Bug: 201743873
Bug: 202132480

Test: manually test One-handed mode quick settings tile when turned-on
Settings > System > Gesures > One-handed mode > "Use one-handed mode".
Test: atest SystemUITests

Change-Id: I98206c0a73b2c0fc16c93bc96efc25158e9539fe
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 1bf2cd8..de925ab 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -98,6 +98,7 @@
          as custom(package/class). Relative class name is supported. -->
     <string-array name="config_quickSettingsAutoAdd" translatable="false">
         <item>accessibility_display_inversion_enabled:inversion</item>
+        <item>one_handed_mode_enabled:onehanded</item>
     </string-array>
 
     <!-- Show indicator for Wifi on but not connected. -->