Add local C flag for Broadcomm boards.

This is used to set ACL priorities which allows
for better A2DP streaming.

Change-Id: I8b5f651d3dd3eff400db226c56df42025795ebb8
diff --git a/src/Android.mk b/src/Android.mk
index 6ecb390..e912cea 100755
--- a/src/Android.mk
+++ b/src/Android.mk
@@ -41,6 +41,11 @@
 	-DANDROID_EXPAND_NAME \
 	-DOUIFILE=\"/data/misc/bluetoothd/ouifile\" \
 
+ifeq ($(BOARD_HAVE_BLUETOOTH_BCM),true)
+LOCAL_CFLAGS += \
+	-DBOARD_HAVE_BLUETOOTH_BCM
+endif
+
 LOCAL_C_INCLUDES:= \
 	$(LOCAL_PATH)/../btio \
 	$(LOCAL_PATH)/../lib \