Add supported ABIs to test description xml

Change-Id: I5c2c086164c245afd36d40216dfc8b4c23f1876a
diff --git a/build/test_gtest_package.mk b/build/test_gtest_package.mk
index cbd9414..eeb8bbe 100644
--- a/build/test_gtest_package.mk
+++ b/build/test_gtest_package.mk
@@ -49,4 +49,6 @@
 						-n $(PRIVATE_EXECUTABLE) \
 						-p $(PRIVATE_TEST_PACKAGE) \
 						-e $(CTS_EXPECTATIONS) \
+						-b $(CTS_UNSUPPORTED_ABIS) \
+						-a $(TARGET_ARCH) \
 						-o $@