uboot-phytec

config: imx53: Disable support for EFI on HSC|DDC boards

This patch disables support for running EFI applications on HSC|DDC boards.
As a result - considerable size reduction (~14%) has been observed (for
for u-boot-dtb.imx 475KiB to 407KiB).

Signed-off-by: Lukasz Majewski <lukma@denx.de>