Remove old cleanup code in pkg make links functionality

tools/make_links.py

 #!/usr/bin/env python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 
 '''Tool for creating symlinks from SOURCES to TARGET.
 
 For each SOURCE in SOURCES create a link from SOURCE to TARGET.  If a
 SOURCE ends with .../lib, the lib suffix is ignored when determining
 the name of the target link.
 
 Usage:
   python tools/make_links.py TARGET SOURCES...
 '''
 
 import os
 import subprocess
 import sys
 import utils
 
 
 def make_link(source, target):
-  # TODO(ahe): Remove this code when the build bots are green again.
-  bug_cleanup = os.path.join(target, 'lib')
-  if os.path.islink(bug_cleanup):
-    print 'Removing %s' % bug_cleanup
-    sys.stdout.flush()
-    os.unlink(bug_cleanup)
-  # End of temporary code.
-
   if os.path.islink(target):
     print 'Removing %s' % target
     sys.stdout.flush()
     os.unlink(target)
 
   if os.path.isdir(target):
     print 'Removing %s' % target
     sys.stdout.flush()
     os.rmdir(target)
 
@@ skipping 22 matching lines @@
     else:
       source = os.path.relpath(source, start=target)
     exit_code = make_link(source, os.path.join(target, name))
     if exit_code != 0:
       return exit_code
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))