Add missing liblog dependency

Bug: http://b/27171986
Change-Id: I5f62e39b54b7dfc0aa03992a20373a0a6daf1e2f
diff --git a/services/audiopolicy/enginedefault/Android.mk b/services/audiopolicy/enginedefault/Android.mk
index 8d43b89..ba9b50a 100755
--- a/services/audiopolicy/enginedefault/Android.mk
+++ b/services/audiopolicy/enginedefault/Android.mk
@@ -39,6 +39,7 @@
     libaudiopolicycomponents
 
 LOCAL_SHARED_LIBRARIES += \
+    liblog \
     libcutils \
     libutils \
     libaudioutils \