arndale: Enable device tree blob

Change-Id: I6f79d3c29d572491539f47d01252184eb3fcf191
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 6ceef3b..fe8c0a2 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -22,6 +22,7 @@
 TARGET_NO_KERNEL := false
 TARGET_KERNEL_SOURCE := kernel/linaro/arndale
 KERNEL_CONFIG := arndale_android_defconfig
+DEVICE_TREES := exynos5250-arndale:board.dtb
 TARGET_USE_UBOOT := true
 UBOOT_CONFIG := arndale5250
 TARGET_USE_XLOADER := false