uboot-phytec

arm: mvebu: db-mv784mp-gp_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>