Simple addition of a Renderscript test to cts.

Change-Id: I34cd7df44cbf8e51cda5eb5f39e2a2c9c13770bc
diff --git a/tests/Android.mk b/tests/Android.mk
index bdd8b8a..d3ecabe 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -18,6 +18,7 @@
 LOCAL_MODULE_TAGS := tests
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)\
+              $(call all-renderscript-files-under, src)\
               $(call all-java-files-under, core/runner/src)\
               src/android/app/cts/ISecondary.aidl\
               src/android/os/cts/IEmptyService.aidl