policy_hal: check PCM offload property to decide offload support

 -check 16 and 24 bit pcm offload properties to decide PCM offload
  support.

Change-Id: I553c94d392535d89046e1d301cc673b19833a21b
diff --git a/policy_hal/Android.mk b/policy_hal/Android.mk
index 9df7f93..04f58f9 100644
--- a/policy_hal/Android.mk
+++ b/policy_hal/Android.mk
@@ -35,6 +35,14 @@
 LOCAL_CFLAGS += -DRECORD_PLAY_CONCURRENCY
 endif
 
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PCM_OFFLOAD)),true)
+    LOCAL_CFLAGS += -DPCM_OFFLOAD_ENABLED
+endif
+
+ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PCM_OFFLOAD_24)),true)
+       LOCAL_CFLAGS += -DPCM_OFFLOAD_ENABLED_24
+endif
+
 LOCAL_MODULE := libaudiopolicymanager
 
 include $(BUILD_SHARED_LIBRARY)