Updated VC6 files.
* pythoncore.dsp: updated project file
* readme.txt: removed dead link
* tcl852.patch: fixed patch. it was doubled.
diff --git a/PC/VC6/readme.txt b/PC/VC6/readme.txt
index 98b3315..d3d3681 100644
--- a/PC/VC6/readme.txt
+++ b/PC/VC6/readme.txt
@@ -2,8 +2,7 @@
 -------------------------------------
 This directory is used to build Python for Win32 platforms, e.g. Windows
 2000 and XP.  It requires Microsoft Visual C++ 6.x or 5.x and Platform
-SDK February 2003 Edition (Core SDK). You can download this SDK from
-http://www.microsoft.com/msdownload/platformsdk/sdkupdate/psdk-full.htm.
+SDK February 2003 Edition (Core SDK).
 (For other Windows platforms and compilers, see ../readme.txt.)
 
 All you need to do is open the workspace "pcbuild.dsw" in MSVC++, select