Re-enable 098-ddmc for the read barrier config.

Bug: 20720510
Bug: 12687968
Change-Id: I6e5c61a88bfce15231c1476bc0edc28ae53d081f
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index 40f5f00..07e7620 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -428,8 +428,7 @@
 TEST_ART_BROKEN_OPTIMIZING_DEBUGGABLE_RUN_TESTS :=
 
 # Tests that should fail in the read barrier configuration.
-TEST_ART_BROKEN_READ_BARRIER_RUN_TESTS := \
-  098-ddmc  # b/20720510
+TEST_ART_BROKEN_READ_BARRIER_RUN_TESTS :=
 
 ifeq ($(ART_USE_READ_BARRIER),true)
   ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,$(TARGET_TYPES),$(RUN_TYPES),$(PREBUILD_TYPES), \