Add DefaultContainerService to CleanSpec.

Bug: 132438832
Bug: 111838160
Test: builds and flashes.
Change-Id: Id76eb62c569911743097f1ff6136a9fbf9746510
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 0015c85..7c21875 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -251,6 +251,7 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/SystemUI)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/media/audio)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/DynamicAndroidInstallationService)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/DefaultContainerService)
 # ******************************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST ABOVE THIS BANNER
 # ******************************************************************