Rename tethering jni and get the jni by its package name

tetherutiljni is renamed to com_android_networkstack_tethering_jni_util

Bug: 205088391
Test: atest TetheringTests
      atest CtsTetheringTest
      atest TetheringPrivilegedTests
Change-Id: Ifd1f4473625e33d3ebe190c9f8a2b5d54aa1ff49
diff --git a/Tethering/tests/privileged/Android.bp b/Tethering/tests/privileged/Android.bp
index 8e29ed3..214b014 100644
--- a/Tethering/tests/privileged/Android.bp
+++ b/Tethering/tests/privileged/Android.bp
@@ -23,7 +23,7 @@
     jni_libs: [
         "libdexmakerjvmtiagent",
         "libstaticjvmtiagent",
-        "libtetherutilsjni",
+        "libcom_android_networkstack_tethering_util_jni",
     ],
     jni_uses_sdk_apis: true,
     jarjar_rules: ":TetheringTestsJarJarRules",