Hand repair of cases where reindent changed lines of the form

\t\t\t\t\treal code
##\t\t\t\t\tunused code
\t\t\t\t\treal code

via untabifying and shifting the real code left.  Semantically the
same but made the intent of the commented-out-in-column-0 unused code
unclear.  The exact same unused code appears to have gotten copied from
file to file over the years.

Tools/scripts/fixnotice.py

@@ -30,7 +30,7 @@ def process(arg):
     f.close()
     i = string.find(data, OLD_NOTICE)
     if i < 0:
-##         print "No old notice in", arg
+##      print "No old notice in", arg
         return
     data = data[:i] + NEW_NOTICE + data[i+len(OLD_NOTICE):]
     new = arg + ".new"