Add Thread resource overlay support

This CL adds resource overlay support to allow developers to
change the default configuration of using the location country code.

Bug: b/311324956
Test: Set the resource overlay in cuttlefish, check the default
      configuration via the command `dumpsys thread_network`.

Change-Id: Ide853975e8244f06a382b2eda4844e030539b95d
diff --git a/thread/service/Android.bp b/thread/service/Android.bp
index 92cdedc..b5fee95 100644
--- a/thread/service/Android.bp
+++ b/thread/service/Android.bp
@@ -37,6 +37,7 @@
         "framework-connectivity-t-pre-jarjar",
         "framework-location.stubs.module_lib",
         "service-connectivity-pre-jarjar",
+        "ServiceConnectivityResources",
     ],
     static_libs: [
         "modules-utils-shell-command-handler",