Declare the location of device manifest

Bug: 36810913
Bug: 36983271
Test: m and inspect $OUT/vendor/manifest.xml
Change-Id: I02b171c7f1ca2408fbb53e8d2e05be7a48c23eed
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 57fbeed..94ac049 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -120,3 +120,6 @@
 
 # Testing related defines
 BOARD_PERFSETUP_SCRIPT := platform_testing/scripts/perf-setup/dragon-setup.sh
+
+# Vendor Interface Manifest
+DEVICE_MANIFEST_FILE := device/google/dragon/manifest.xml
diff --git a/device.mk b/device.mk
index 16d6242..47d2f9e 100644
--- a/device.mk
+++ b/device.mk
@@ -139,10 +139,6 @@
 PRODUCT_COPY_FILES += \
     device/google/dragon/audio_effects.conf:system/etc/audio_effects.conf
 
-# Vendor Interface Manifest
-PRODUCT_COPY_FILES += \
-    $(LOCAL_PATH)/manifest.xml:vendor/manifest.xml
-
 PRODUCT_AAPT_CONFIG := normal large xlarge hdpi xhdpi xxhdpi
 PRODUCT_AAPT_PREF_CONFIG := xhdpi