audio policy: enable use of new AudioPolicyManager

Do not define USE_LEGACY_AUDIO_POLICY by default.
By default, all devices will now use the new audio policy implementation
in AudioPolicyManager.cpp

To continue using the legacy audio policy implemented by
AudioPolicyManagerBase in libhardware_legacy a device should
define USE_LEGACY_AUDIO_POLICY in its makefile.

Change-Id: I7b8cac3cbb24b11105ba6233501c7212f5985727
diff --git a/CleanSpec.mk b/CleanSpec.mk
index eba269b..20da925 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -53,6 +53,8 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/libaudiopolicy.so)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libaudiopolicy_intermediates)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/libaudiopolicy.so)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libaudiopolicyservice_intermediates)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libaudiopolicymanager_intermediates)
 
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST