bullhead: set ro.oem_unlock_supported=1

Bug: 26039090
Change-Id: I7248aed6c4040827705ce7c7911625dfb90c20d7
diff --git a/device.mk b/device.mk
index bac85f2..af30d75 100644
--- a/device.mk
+++ b/device.mk
@@ -419,6 +419,10 @@
 PRODUCT_VENDOR_VERITY_PARTITION := /dev/block/platform/soc.0/f9824900.sdhci/by-name/vendor
 $(call inherit-product, build/target/product/verity.mk)
 
+# OEM Unlock reporting
+ADDITIONAL_DEFAULT_PROPERTIES += \
+    ro.oem_unlock_supported=1
+
 # setup dalvik vm configs.
 $(call inherit-product, frameworks/native/build/phone-xhdpi-2048-dalvik-heap.mk)