arm: mvebu: theadorable_debug_defconfig: Enable CONFIG_BLK

This patch enables CONFIG_BLK as this is now possible with the recent
DM conversion of the Armada XP SATA driver.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
diff --git a/configs/theadorable_debug_defconfig b/configs/theadorable_debug_defconfig
index fb9307a..3736aec 100644
--- a/configs/theadorable_debug_defconfig
+++ b/configs/theadorable_debug_defconfig
@@ -51,6 +51,7 @@
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SPL_OF_TRANSLATE=y
 CONFIG_SATA_MV=y
+CONFIG_BLK=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
 CONFIG_FPGA_ALTERA=y