[Stackless] Stackless on 64 bit Windows

[John Ehresman]

Should stackless work on 64 bit Windows as a 64 bit (amd64) executable? 
  When I try to build the 2.5.2 export, I end up with a 64 bit 
executable that fails in the svnversion_init() function in sysmodule.c.

Thanks,

John