patch win32.mak of libpq

Hi Magnus, and Dave.

Sorry, I'm a somewhat late reaction... This is the present correspondence.
However, VC6 does not support SSAPI. Therefore, the next release makes
VC6 the outside of an object.

-- VC6
Microsoft (R) Program Maintenance Utility  Version 6.00.9782.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

Building the Win32 static library...

Using default OpenSSL Include directory: C:\OpenSSL\include
Using default OpenSSL Library directory: C:\OpenSSL\lib\VC
Using default Kerberos Include directory: C:\kfw-2.6.5\inc
Using default Kerberos Library directory: C:\kfw-2.6.5\lib\i386
        echo #define SYSCONFDIR "" > pg_config_paths.h
        link.exe @C:\DOCUME~1\hiroshi\LOCALS~1\Temp\nma00120.
LINK : fatal error LNK1181: (snip japanese) "secur32.lib" (snip japanese)
NMAKE : fatal error U1077: 'link.exe' : (snip japanese) '0x49d'
Stop.
NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio\VC98\bin\N
MAKE.EXE"' : (snip japanese) '0x2'
Stop.

-- VC8
Microsoft(R) Program Maintenance Utility Version 8.00.50727.42
Copyright (C) Microsoft Corporation.  All rights reserved.

Building the Win32 static library...

Using default OpenSSL Include directory: C:\OpenSSL\include
Using default OpenSSL Library directory: C:\OpenSSL\lib\VC
Using default Kerberos Include directory: C:\kfw-2.6.5\inc
Using default Kerberos Library directory: C:\kfw-2.6.5\lib\i386
        link.exe @C:\DOCUME~1\hiroshi\LOCALS~1\Temp\nm969.tmp
   (snip japanese) .\Release\libpqdll.lib (snip japanese) .\Release\libpqdll.exp (snip
japanese)
        cd ..\..
        echo All Win32 parts have been built!
All Win32 parts have been built!
--

If there is no objection. Let's close support of VC6.
What do you think?

Regards,
Hiroshi Saito