arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT

With almost all the architecture and board BOARD_LATE_INIT does not use.
CONFIG_BOARD_LATE_INIT is used instead.
This changed CONFIG_BOARD_LATE_INIT from BOARD_LATE_INIT.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index 04e7a2d..88b085d 100644
--- a/include/configs/ea20.h
+++ b/include/configs/ea20.h
@@ -31,7 +31,7 @@
 #define	CONFIG_SYS_USE_NAND
 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
 #define CONFIG_BOARD_EARLY_INIT_F
-#define BOARD_LATE_INIT
+#define CONFIG_BOARD_LATE_INIT
 #define CONFIG_VIDEO
 #define CONFIG_PREBOOT