EXYNOS5: Enable SPI booting.

This patch enables SPI Booting for EXYNOS5

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile
index 1474fa8..47c6a5a 100644
--- a/board/samsung/smdk5250/Makefile
+++ b/board/samsung/smdk5250/Makefile
@@ -36,7 +36,7 @@
 endif
 
 ifdef CONFIG_SPL_BUILD
-COBJS	+= mmc_boot.o
+COBJS	+= spl_boot.o
 endif
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)