TB on D&D of contacts in roster

[dkirov]

Parent has subscription: none and show: "requested"

Traceback (most recent call last):
  File "/home/segundo/Projects/gajim/trunk/src/roster_window.py", line 3177, in drag_data_received_data
    is_big_brother, context, etime)
  File "/home/segundo/Projects/gajim/trunk/src/roster_window.py", line 3035, in on_drop_in_contact
    self.add_contact_to_roster(c_source.jid, account)
  File "/home/segundo/Projects/gajim/trunk/src/roster_window.py", line 252, in add_contact_to_roster
    big_brother_data = gajim.contacts.get_metacontacts_big_brother(
  File "/home/segundo/Projects/gajim/trunk/src/common/contacts.py", line 339, in get_metacontacts_big_brother
    score = self._get_data_score(data)
  File "/home/segundo/Projects/gajim/trunk/src/common/contacts.py", line 329, in _get_data_score
    score += ['not in roster', 'error', 'offline', 'invisible', 'dnd', 'xa',
ValueError: list.index(x): x not in list

[dkirov]

now it is fine [6311]