Another deprecated method that has been removed from Stem. This fixes...

  Traceback (most recent call last):
    File "./run_nyx", line 14, in <module>
      nyx.main()
    File "/home/atagar/Desktop/nyx/nyx/__init__.py", line 199, in main
      nyx.starter.main()
    File "/home/atagar/Desktop/nyx/stem/util/conf.py", line 287, in wrapped
      return func(*args, config = config, **kwargs)
    File "/home/atagar/Desktop/nyx/nyx/starter.py", line 128, in main
      nyx.curses.start(nyx.draw_loop, acs_support = config.get('acs_support', True), transparent_background = True, cursor = False)
    File "/home/atagar/Desktop/nyx/nyx/curses.py", line 219, in start
      curses.wrapper(_wrapper)
    File "/usr/lib/python3.8/curses/__init__.py", line 105, in wrapper
      return func(stdscr, *args, **kwds)
    File "/home/atagar/Desktop/nyx/nyx/curses.py", line 217, in _wrapper
      function()
    File "/home/atagar/Desktop/nyx/nyx/__init__.py", line 257, in draw_loop
      interface.redraw(force = not key.is_null())
    File "/home/atagar/Desktop/nyx/nyx/__init__.py", line 733, in redraw
      panel.redraw(force = force, top = occupied)
    File "/home/atagar/Desktop/nyx/nyx/panel/__init__.py", line 175, in redraw
      self._last_draw_size = nyx.curses.draw(self._draw, top = self._top, height = self.get_height(), draw_if_resized = draw_dimension)
    File "/home/atagar/Desktop/nyx/nyx/curses.py", line 760, in draw
      func(_Subwindow(subwindow_width, subwindow_height, curses_subwindow))
    File "/home/atagar/Desktop/nyx/nyx/panel/connection.py", line 476, in _draw
      _draw_line(subwindow, scroll_offset, y, lines[line_number], lines[line_number] == selected, subwindow.width - scroll_offset, current_time)
    File "/home/atagar/Desktop/nyx/nyx/panel/connection.py", line 608, in _draw_line
      x = _draw_address_column(subwindow, x, y, line, attr)
    File "/home/atagar/Desktop/nyx/nyx/panel/connection.py", line 630, in _draw_address_column
      elif not tor_controller().is_geoip_unavailable() and not line.entry.is_private():
  AttributeError: 'Controller' object has no attribute 'is_geoip_unavailable'