vcvars32 -> vsvars32.

Author: bhaible

libcharset/README.woe32

@@ -11,7 +11,7 @@ Installation on Woe32 (WinNT/2000/XP, Win95/98/ME):
    can be achieved by running
         C:\Program Files\Microsoft Visual Studio\VC98\bin\vcvars32.bat
    In a typical MSVC7.0 installation, it can be achieved by running
-        C:\Program Files\Microsoft Visual Studio .NET\VC7\bin\vcvars32.bat
+        C:\Program Files\Microsoft Visual Studio .NET\Common7\Tools\vsvars32.bat
 
    Decide which compilation model you will use:
      MFLAGS=-ML (the default)  Single-threaded, statically linked - libc.lib