spl: Update spl_load_simple_fit() to take an spl_image param

Upda the SPL FIT code to use the spl_image parameter.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index 5cf712e..d1abda6 100644
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -59,7 +59,7 @@
 		load.filename = NULL;
 		load.bl_len = 1;
 		load.read = spl_nand_fit_read;
-		return spl_load_simple_fit(&load, offset, header);
+		return spl_load_simple_fit(spl_image, &load, offset, header);
 	} else {
 		err = spl_parse_image_header(spl_image, header);
 		if (err)