config: Set defaultSupervisionProfileOwnerComponent

* This makes setting child account work.

Change-Id: I9ae352c604426db75c078d7a5b82324be780b846

overlay/common/frameworks/base/core/res/res/values/config.xml

@@ -101,6 +101,11 @@
      -->
     <string name="config_defaultWellbeingPackage">com.google.android.apps.wellbeing</string>
 
+    <!-- The component name for the default profile supervisor, which can be set as a profile owner
+    even after user setup is complete. The defined component should be used for supervision purposes
+    only. The component must be part of a system app. -->
+    <string name="config_defaultSupervisionProfileOwnerComponent" translatable="false">com.google.android.gms/.kids.account.receiver.ProfileOwnerReceiver</string>
+
     <!-- List of packages that can use the Conversation space for their category messages
     notifications until they target R -->
     <string-array name="config_notificationMsgPkgsAllowedAsConvos" translatable="false">