Compile android-non-updatable with framework-tethering module-lib stub

To resolve framework-tethering's module-lib for android-non-updatable
API, compile android-non-updatable with
sdk_module-lib_current_framework-tethering.

Bug: 205658040
Test: make update-api && make

Change-Id: Ib4bd0312f6c621ba19552a2608e47f9158b0fe25

Android.bp

@@ -566,6 +566,7 @@ stubs_defaults {
         "android.hardware.vibrator-V1.3-java",
         "framework-protos",
         "art.module.public.api",
+        "sdk_module-lib_current_framework-tethering",
         // There are a few classes from modules used by the core that
         // need to be resolved by metalava. We use a prebuilt stub of the
         // full sdk to ensure we can resolve them. If a new class gets added,

StubLibraries.bp

@@ -318,6 +318,7 @@ java_library {
     defaults: ["android-non-updatable_defaults_stubs_current"],
     srcs: [":module-lib-api-stubs-docs-non-updatable"],
     libs: [
+        "sdk_module-lib_current_framework-tethering",
         "sdk_system_current_android",
         // NOTE: The below can be removed once the prebuilt stub contains IKE.
         "sdk_system_current_android.net.ipsec.ike",