Tagged app2 as a CTS test artifact.

BUG: 27436960

Change-Id: I4e97b6341dae3361f4efdaec3132a7aa9a38dece
diff --git a/tests/cts/hostside/app2/Android.mk b/tests/cts/hostside/app2/Android.mk
index e330bf7..3b59f8f 100644
--- a/tests/cts/hostside/app2/Android.mk
+++ b/tests/cts/hostside/app2/Android.mk
@@ -28,4 +28,7 @@
 LOCAL_PROGUARD_ENABLED := disabled
 LOCAL_DEX_PREOPT := false
 
+# Tag this module as a cts test artifact
+LOCAL_COMPATIBILITY_SUITE := cts
+
 include $(BUILD_CTS_SUPPORT_PACKAGE)