Bug#819148: wicd-curses chokes on bitrate 1 "True"

[積丹尼 Dan Jacobson]

wicd-curses also chokes on bitrate 1 "True" configs:

# wicd-curses
Traceback (most recent call last):
  File "/usr/share/wicd/curses/wicd-curses.py", line 1149, in call_update_ui
    self.update_ui(True)
  File "/usr/share/wicd/curses/wicd-curses.py", line 97, in wrapper
    return func(*args, **kargs)
  File "/usr/share/wicd/curses/wicd-curses.py", line 1162, in update_ui
    self.handle_keys(input_data)
  File "/usr/share/wicd/curses/wicd-curses.py", line 1040, in handle_keys
    self.diag = WirelessSettingsDialog(pos, self.frame)
  File "/usr/share/wicd/curses/netentry_curses.py", line 503, in __init__
    self.set_values()
  File "/usr/share/wicd/curses/netentry_curses.py", line 544, in set_values
    wireless.GetWirelessProperty(networkID, 'bitrate')
ValueError: dbus.Boolean(True) is not in list