Add a test for closing sockets when a VPN comes up.

Bug: 28251576
Change-Id: Iab0a8643cff3c54eb04168a7cdfa116c0b8e30b1
diff --git a/tests/cts/hostside/app2/Android.mk b/tests/cts/hostside/app2/Android.mk
index 3b59f8f..706455d 100644
--- a/tests/cts/hostside/app2/Android.mk
+++ b/tests/cts/hostside/app2/Android.mk
@@ -20,6 +20,7 @@
 
 LOCAL_MODULE_TAGS := tests
 LOCAL_SDK_VERSION := current
+LOCAL_STATIC_JAVA_LIBRARIES := CtsHostsideNetworkTestsAidl
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)