Build vehicle.default with BOARD_VNDK_VERSION

Bug: 37342627
Test: BOARD_VNDK_VERSION=current m -j64 vehicle.default
Change-Id: Ib0928bccf4b873020b5a8d4d25f9cb65c11c0270
Merged-In: Ib0928bccf4b873020b5a8d4d25f9cb65c11c0270
diff --git a/modules/vehicle/Android.mk b/modules/vehicle/Android.mk
index 9fd49da..34c943c 100644
--- a/modules/vehicle/Android.mk
+++ b/modules/vehicle/Android.mk
@@ -20,8 +20,8 @@
 
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_PROPRIETARY_MODULE := true
-LOCAL_C_INCLUDES := hardware/libhardware
 LOCAL_SRC_FILES := vehicle.c timeUtil.cpp
+LOCAL_HEADER_LIBRARIES := libhardware_headers
 LOCAL_SHARED_LIBRARIES := liblog libcutils libutils
 LOCAL_MODULE_TAGS := optional