Drop d/control.in file

$ wrap-and-sort -vvv
debian/control
debian/control.in
Traceback (most recent call last):
  File "/usr/bin/wrap-and-sort", line 496, in <module>
    main()
  File "/usr/bin/wrap-and-sort", line 481, in main
    modified_files = wrap_and_sort(args)
                     ^^^^^^^^^^^^^^^^^^^
  File "/usr/bin/wrap-and-sort", line 312, in wrap_and_sort
    control = WrapAndSortControl(control_file, args)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/bin/wrap-and-sort", line 99, in __init__
    super().__init__(filename, use_rts_parser=args.rts_parser)
  File "/usr/lib/python3/dist-packages/devscripts/control.py", line 210, in __init__
    self._deb822_file = parse_deb822_file(sequence)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/parsing.py", line 3095, in parse_deb822_file
    deb822_file = Deb822FileElement(LinkedList(tokens))
                                    ^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/debian/_util.py", line 159, in __init__
    self.extend(values)
  File "/usr/lib/python3/dist-packages/debian/_util.py", line 272, in extend
    for v in values:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 104, in _impl
    for token in token_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 104, in _impl
    for token in token_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/parsing.py", line 2972, in _build_field_with_value
    for token_or_element in buffered_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 143, in __next__
    return next(self._stream)
           ^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 104, in _impl
    for token in token_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/parsing.py", line 2908, in _build_value_line
    for token in buffered_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 143, in __next__
    return next(self._stream)
           ^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/_util.py", line 104, in _impl
    for token in token_stream:
  File "/usr/lib/python3/dist-packages/debian/_deb822_repro/parsing.py", line 3031, in _abort_on_error_tokens
    raise SyntaxOrParseError(
debian._deb822_repro.types.SyntaxOrParseError: Syntax or Parse error on the line: "babel-helper-evaluate-path\n"