tools: imagetool: Extend print_header() by params argument

This allows image type print_header() callback to access struct
image_tool_params *params.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/sunxi_toc0.c b/tools/sunxi_toc0.c
index 7a8d74b..292649f 100644
--- a/tools/sunxi_toc0.c
+++ b/tools/sunxi_toc0.c
@@ -757,7 +757,7 @@
 	return "(unknown)";
 }
 
-static void toc0_print_header(const void *buf)
+static void toc0_print_header(const void *buf, struct image_tool_params *params)
 {
 	const struct toc0_main_info *main_info = buf;
 	const struct toc0_item_info *item_info = (void *)(main_info + 1);