Fix no-ec --strict-warnings builds
The 'loop' variable is only used if EC is available.
@@ -1277,7 +1277,9 @@ int speed_main(int argc, char **argv)
|| !defined(OPENSSL_NO_EC)
long rsa_count = 1;
#endif
+#ifndef OPENSSL_NO_EC
size_t loop;
+#endif
/* What follows are the buffers and key material. */
#ifndef OPENSSL_NO_RC5
