Fix trailing whitespace in scripts and misc. files

Tools/Scripts/malloc-tree

 #!/usr/bin/env python
 #
 # Copyright (C) 2011 Apple Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 # 1.  Redistributions of source code must retain the above copyright
 #     notice, this list of conditions and the following disclaimer.
@@ skipping 153 matching lines @@
     else:
         scaleSize = options.scaleSize
     showBars = options.showBars
 
     if len(args) < 1:
         inputFile = sys.stdin
     else:
         inputFile = open(args[0], "r")
 
     line = inputFile.readline()
- 
+
     rootNodes = {}
 
     while line:
         firstSep = line.find('|')
         if firstSep > 0:
             firstPart = line[:firstSep].strip()
             lineRemain = line[firstSep+1:]
             bytesSep = firstPart.find('bytes:')
             if bytesSep >= 0:
                 name = firstPart[bytesSep+7:]
@@ skipping 10 matching lines @@
                 node.processLine(bytes, lineRemain)
 
         line = inputFile.readline()
 
     sortedRootNodes = sorted(rootNodes.values(), key=sortKeyByBytes, reverse=True)
 
     print 'Call graph:'
     try:
         for node in sortedRootNodes:
             node.printNode()
-            print 
+            print
     except:
         pass
 
 if __name__ == "__main__":
     main()