Change version to MR2 development.
diff --git a/cleanspec.mk b/cleanspec.mk
index 75f58d5..da6f94f 100644
--- a/cleanspec.mk
+++ b/cleanspec.mk
@@ -119,6 +119,10 @@
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/GoogleSubscribedFeedsProvider.apk)
$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/APPS)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS)
# ************************************************
# NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST