ARM: da850evm_direct_nor: Enable CONFIG_BLK

At least for now, CONFIG_BLK is working, but this variant of
the da850evm doesn't need/support SPL so it's OK to enable it
here.

Signed-off-by: Adam Ford <aford173@gmail.com>
diff --git a/configs/da850evm_direct_nor_defconfig b/configs/da850evm_direct_nor_defconfig
index 65eaa9e..4039d0ee 100644
--- a/configs/da850evm_direct_nor_defconfig
+++ b/configs/da850evm_direct_nor_defconfig
@@ -37,6 +37,7 @@
 CONFIG_DEFAULT_DEVICE_TREE="da850-evm"
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_DM=y
+CONFIG_BLK=y
 CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_I2C_COMPAT=y