**/*.py: use /usr/bin/env to find python

build/build_nexe.py

-#!/usr/bin/python
+#!/usr/bin/env python
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from optparse import OptionParser
 import os
 import subprocess
 import sys
 import tempfile
 
@@ skipping 566 matching lines @@
     out = build.Compile(filename)
     if out:
       objs.append(out)
   # Do not link if building an object
   if not options.compile_only:
     build.Generate(objs)
   return 0
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))