SMDKV310: Enable device tree support

Enable passing a flattened device tree to the kernel.
Signed-off-by: NThomas Abraham <thomas.abraham@linaro.org>

include/configs/smdkv310.h

@@ -165,4 +165,7 @@
 #define CONFIG_SMC911X_16_BIT
 #define CONFIG_ENV_SROM_BANK		1
 #endif /*CONFIG_CMD_NET*/
+
+/* Enable devicetree support */
+#define CONFIG_OF_LIBFDT
 #endif	/* __CONFIG_H */