arm: db-mv784mp-gp: Enable SPL to include DDR training code into U-Boot

This patch adds SPL support to the db-mv784mp-gp eval board.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Luka Perkov <luka.perkov@sartura.hr>
diff --git a/board/Marvell/db-mv784mp-gp/kwbimage.cfg b/board/Marvell/db-mv784mp-gp/kwbimage.cfg
index d7ef407..cc05792 100644
--- a/board/Marvell/db-mv784mp-gp/kwbimage.cfg
+++ b/board/Marvell/db-mv784mp-gp/kwbimage.cfg
@@ -9,4 +9,4 @@
 BOOT_FROM	spi
 
 # Binary Header (bin_hdr) with DDR3 training code
-BINARY board/Marvell/db-mv784mp-gp/binary.0 0000005b 00000068
+BINARY spl/u-boot-spl.bin 0000005b 00000068