memdebug.h already contains all required definitions and including
curl_memory.h causes errors like the following:
tests/unit/unit1394.c:119: undefined reference to `Curl_cfree'
tests/unit/unit1394.c:120: undefined reference to `Curl_cfree'
#include "hash.h"
#include "hostip.h"
-#include "curl_memory.h"
#include "memdebug.h" /* LAST include file */
static struct SessionHandle *data;
#include <stdlib.h>
#include <string.h>
-#include "curl_memory.h"
#include "memdebug.h" /* LAST include file */
static CURLcode unit_setup(void)