udoo: Remove SPL fat support

Use dd'ed SPL and u-boot.img by default.

Signed-off-by: Peter Vicman <peter.vicman@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>

include/configs/udoo.h

@@ -11,8 +11,8 @@
 
 #include "mx6_common.h"
 
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_MMC_SUPPORT
-#define CONFIG_SPL_FAT_SUPPORT
 #include "imx6_spl.h"
 
 #define MACH_TYPE_UDOO		4800