Adjust include path

Thanks to a -I.., the path does work, at least on unix.  However, this
doesn't work so well on VMS.  Correcting the path to not rely on given
-I does work on both.
Reviewed-by: NMatt Caswell <matt@openssl.org>

crypto/x509v3/v3_scts.c

@@ -60,7 +60,7 @@
 #include "cryptlib.h"
 #include <openssl/asn1.h>
 #include <openssl/x509v3.h>
-#include "../ssl/ssl_locl.h"
+#include "../../ssl/ssl_locl.h"
 
 #if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
 # define SCT_TIMESTAMP unsigned __int64