Update include paths for Bluez.

Change-Id: I34a875feb37bc9574d95584bd741eaffc6247b66
diff --git a/Android.mk b/Android.mk
index 47bb8fa..276b043 100755
--- a/Android.mk
+++ b/Android.mk
@@ -5,7 +5,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_C_INCLUDES:= \
-	$(call include-path-for,bluez)/include/ \
+	$(call include-path-for,bluez)/lib/ \
 
 LOCAL_CFLAGS:= \
 	-DVERSION=\"1.42\"