Interfaces exposed by error.h seems not to be used in rsa-sig.c, remove it.
This also fixes an compile error on OS X:
---8<---
u-boot/lib/rsa/rsa-sign.c:23:19: error: error.h: No such file or directory
--->8---
Signed-off-by: Andreas Bießmann <[email protected]>
Acked-by: Jeroen Hofstee <[email protected]>
Tested-by: Lubomir Popov <[email protected]>
#include "mkimage.h"
#include <stdio.h>
#include <string.h>
-#include <error.h>
#include <image.h>
#include <time.h>
#include <openssl/rsa.h>