Enable strict_updatability_linting in connectivity src

Bug: 188851968
Test: m lint-check
Change-Id: I3cd06ea16f05cb37d9369a48dd0285d8239fd764
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index 6e64570..c82a993 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -53,6 +53,7 @@
     apex_available: ["com.android.tethering"],
     permitted_packages: ["android.net"],
     min_sdk_version: "30",
+    lint: { strict_updatability_linting: true },
 }
 
 filegroup {