[CMake] CPack WiX patch

[Bill Hoffman]

Tim St. Clair wrote:

>> It should just "work" by default with the usual CPACK variables.  The
>> variables are sufficient to get a basic NSIS installer working.  They should
>> be enough for WiX.  If people want to do further customization they can
>> always override the template file used by CPack.
> 
> That should be easy enough to auto-gen a .xsl by default.  It would go
> into CPackWIX.cmake which should not affect the mainline src.  If I
> get some time this week I will try to update.
> 

That would be great.  I'll keep an eye out for it.

Thanks.

-Bill