Log CPU usage

Change-Id: Ie447e59be139153e526b7ad467c46c659d26816f
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 2222e8b..aead788 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -20,6 +20,7 @@
     libeffects
 
 LOCAL_STATIC_LIBRARIES := \
+    libcpustats \
     libmedia_helper
 
 ifeq ($(TARGET_SIMULATOR),true)