tools: socfpga: fix sfp_verify_header

Fix sfp_verify_header to return correct version number.
This fixes "Not a sane SOCFPGA preloader" error message with v1 header.

Signed-off-by: Atsushi Nemoto <atsushi.nemoto@sord.co.jp>

tools/socfpgaimage.c

@@ -191,6 +191,7 @@ static int sfp_verify_header(const uint8_t *buf, uint8_t *ver)
 	if (hdr_csum != sfp_csum)
 		return -EINVAL;
 
+	*ver = header_v0.version;
 	return img_len;
 }