Disable class unloading test for tracing tests

Temporary fix.

Bug: 24414774
Change-Id: I6f04d6b3bb7eafa009391f46fe16cf2f363e0d70
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index 29e015f..4397ea4 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -370,6 +370,7 @@
 # when already tracing, and writes an error message that we do not want to check for.
 TEST_ART_BROKEN_TRACING_RUN_TESTS := \
   137-cfi \
+  141-class-unload \
   802-deoptimization
 
 ifneq (,$(filter trace stream,$(TRACE_TYPES)))