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>

tools/socfpgaimage.c

@@ -313,7 +313,7 @@ static void socfpgaimage_print_header_v1(struct socfpga_header_v1 *header)
 	       le16_to_cpu(header->checksum));
 }
 
-static void socfpgaimage_print_header(const void *ptr)
+static void socfpgaimage_print_header(const void *ptr, struct image_tool_params *params)
 {
 	const void *header = ptr + HEADER_OFFSET;
 	struct socfpga_header_v0 *header_v0;