Refactor tetherGetStats by using stable aidl structure

Use stable aidl structure instead of persistbundle

Test: runtest frameworks-net passes
Test: manual testing of tetherGetStats function works

Change-Id: I6835541d450446ba7993ac9f5b783d34229b79cb
diff --git a/tests/net/Android.mk b/tests/net/Android.mk
index 750e2fb..132135d 100644
--- a/tests/net/Android.mk
+++ b/tests/net/Android.mk
@@ -63,7 +63,8 @@
     libunwindstack \
     libutilscallstack \
     libziparchive \
-    libz
+    libz \
+    netd_aidl_interface-cpp
 
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
@@ -92,7 +93,8 @@
   liblog \
   libcutils \
   libnativehelper \
-  libnetdaidl
+  libnetdaidl \
+  netd_aidl_interface-cpp
 
 LOCAL_STATIC_LIBRARIES := \
   libpcap \