Fix mkimage -l bug with multifile images on 64bit platforms
Patch by David Updegraff, 06 Sep 2006
diff --git a/tools/mkimage.c b/tools/mkimage.c
index fea3e5b..60aac79 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -632,7 +632,7 @@
 	if (hdr->ih_type == IH_TYPE_MULTI || hdr->ih_type == IH_TYPE_SCRIPT) {
 		int i, ptrs;
 		uint32_t pos;
-		unsigned long *len_ptr = (unsigned long *) (
+		uint32_t *len_ptr = (uint32_t *) (
 					(unsigned long)hdr + sizeof(image_header_t)
 				);