config-dos: add missing defines, SIZEOF_* and two others

 *                            | (__| |_| |  _ <| |___

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.

 * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.

 *

 * This software is licensed as described in the file COPYING, which

 * you should have received as part of this distribution. The terms

#define PACKAGE  "curl"

#define HAVE_ARPA_INET_H       1

#define HAVE_ASSERT_H          1

#define HAVE_ERRNO_H           1

#define HAVE_FCNTL_H           1

#define HAVE_FREEADDRINFO      1

#define HAVE_GETADDRINFO       1

#define HAVE_GETNAMEINFO       1

#define HAVE_GETPROTOBYNAME    1

#define RETSIGTYPE             void

#define SIZEOF_INT             4

#define SIZEOF_LONG            4

#define SIZEOF_LONG_DOUBLE     16

#define SIZEOF_SHORT           2

#define SIZEOF_SIZE_T          4

#define SIZEOF_CURL_OFF_T      4

#define STDC_HEADERS           1

#define TIME_WITH_SYS_TIME     1