Disable test until RegisterMap is fixed for thread run.

Change-Id: I0ae63abdadf8eeec0ba5fa3d820f91774a10aa01
diff --git a/build/Android.oattest.mk b/build/Android.oattest.mk
index ad52064..1957971 100644
--- a/build/Android.oattest.mk
+++ b/build/Android.oattest.mk
@@ -81,6 +81,7 @@
 # $(eval $(call declare-test-test-target,StackWalk,))
 # $(eval $(call declare-test-test-target,StackWalk2,))
 
-$(eval $(call declare-test-test-target,MemUsage,))
+# TODO: Re-enable this when RegisterMap is working for thread run.
+# $(eval $(call declare-test-test-target,MemUsage,))
 
 ########################################################################