no need to rename win64 installer

tools/build_release

@@ -1,39 +1,38 b''
 #!/usr/bin/env python
 """IPython release build script.
 """
 
 import os
 
 from toollib import *
 
 # Get main ipython dir, this will raise if it doesn't pass some checks
 ipdir = get_ipdir()
 cd(ipdir)
 
 # Load release info
 execfile(pjoin('IPython', 'core', 'release.py'))
 
 # Check that everything compiles
 compile_tree()
 
 # Cleanup
 for d in ['build', 'dist', pjoin('docs', 'build'), pjoin('docs', 'dist'),
           pjoin('docs', 'source', 'api', 'generated')]:
     if os.path.isdir(d):
         remove_tree(d)
 
 # Build source and binary distros
 sh(sdists)
 
 # Build eggs
 sh(eggs)
 
 # Run windows builds
 map(sh, win_builds)
 
 # Change name so retarded Vista runs the installer correctly
 sh("rename 's/linux-i686/win32/' dist/*.exe")
 sh("rename 's/linux-x86_64/win32/' dist/*.exe")
-sh("rename 's/amd64/amd64-setup/' dist/*.exe")
 # exe files aren't really executable under *nix.
 sh("chmod -x dist/*.exe")