Temporarily disable 153-reference-stress.

This is intermittently failing. See 33389022 #13.

Note this could fail either in CMS or CC, gcstress or not.

Bug: 33389022
Test: test-art-host.
Change-Id: I257c2c771fcab9405c1a15fa6e93364908fd1294
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index bf5bdb1..48a125c 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -226,6 +226,10 @@
 $(shell echo $(1) | tr '[:lower:]' '[:upper:]' | tr '-' '_')
 endef  # name-to-var
 
+# Disable 153-reference-stress temporarily until a fix arrives. b/33389022.
+ART_TEST_RUN_TEST_SKIP += \
+  153-reference-stress
+
 ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \
         $(COMPILER_TYPES),$(RELOCATE_TYPES),$(TRACE_TYPES),$(GC_TYPES),$(JNI_TYPES), \
         $(IMAGE_TYPES), $(PICTEST_TYPES), $(DEBUGGABLE_TYPES), $(ART_TEST_RUN_TEST_SKIP), $(ALL_ADDRESS_SIZES))