Build on windows failed

[lionfood]

Describe the bug
When trying to build neon according to the instruction in INSTALL.win32 the c compiler returns with an error and the build failed.

Environment

• neon version: 0.32.5
• OS: Microsoft Windows 10 (Version 21H2)

To Reproduce
When running nmake /f neon.mak i got the following output:

Microsoft (R) Program Maintenance Utility, Version 14.29.30146.0
Copyright (C) Microsoft Corporation. Alle Rechte vorbehalten.

        cl.exe @C:\Users\EW\AppData\Local\Temp\nmC368.tmp
ne_alloc.c
ne_auth.c
src\ne_auth.c(370): error C2146: Syntaxfehler: Fehlendes ")" vor Bezeichner "NE_FMT_TIME_T"
ne_basic.c
ne_compress.c
ne_dates.c
ne_i18n.c
ne_md5.c
ne_pkcs11.c
ne_redirect.c
ne_request.c
ne_session.c
ne_socket.c
src\ne_socket.c(1442): warning C4133: "Funktion": Inkompatible Typen - von "int *" zu "const char *"
src\ne_socket.c(1567): warning C4133: "Funktion": Inkompatible Typen - von "int *" zu "const char *"
ne_socks.c
ne_sspi.c
src\ne_sspi.c(358): warning C4090: "return": Unterschiedliche "const"-Qualifizierer
ne_string.c
ne_uri.c
ne_utils.c
ne_stubssl.c
Code wird generiert...
NMAKE : fatal error U1077: ""C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.29.30133\bin\HostX86\x86\cl.exe"": Rückgabe-Code "0x2"
Stop.

The error here seems to be in the file src\ne_auth.c, in line 370: The compiler expects a closing parenthesis before the identifier NE_FMT_TIME_T.