liblights: Move device dependent modules to /vendor

Change-Id: Ia7534e9188048b95e6c85497cfeb5e28a279629b
diff --git a/liblights/Android.mk b/liblights/Android.mk
index 03af771..a1629f1 100644
--- a/liblights/Android.mk
+++ b/liblights/Android.mk
@@ -40,6 +40,7 @@
 LOCAL_MODULE := lights.$(TARGET_BOOTLOADER_BOARD_NAME)
 LOCAL_MODULE_RELATIVE_PATH := hw
 LOCAL_MODULE_TAGS := optional
+LOCAL_PROPRIETARY_MODULE := true
 
 include $(BUILD_SHARED_LIBRARY)