ARM: socfpga: mcvevk: Add default dfu_alt_info

Add default DFU altinfo for eMMC.

Signed-off-by: Marek Vasut <marex@denx.de>

include/configs/socfpga_mcvevk.h

@@ -37,6 +37,7 @@
 	"netdev=eth0\0"							\
 	"hostname=mcvevk\0"						\
 	"kernel_addr_r=0x10000000\0"					\
+	"dfu_alt_info=mmc raw 0 3867148288\0"				\
 	"update_filename=u-boot-with-spl.sfp\0"				\
 	"update_sd_offset=0x800\0"					\
 	"update_sd="		/* Update the SD firmware partition */	\