Unhandled OpenSSL error

[steve-e]

There is an unhandled OpenSSL error in transort_nb.

Traceback (most recent call last):
  File "gajim/src/common/xmpp/transports_nb.py", line 668, in PlugIn
    res = self._startSSL()
  File "gajim/src/common/xmpp/transports_nb.py", line 736, in _startSSL
    if USE_PYOPENSSL: return self._startSSL_pyOpenSSL()
  File "gajim/src/common/xmpp/transports_nb.py", line 792, in _startSSL_pyOpenSSL
    tcpsock._sslObj.do_handshake()
Error: [('SSL routines', 'SSL3_GET_RECORD', 'wrong version number')]
2008-01-09 22:43:10,341 gajim.c.x.transports_nb: ERROR: Connection to 217.10.10.194 lost: ([('SSL routines', 'SSL3_READ_N', 'internal error')],) [-1]

[asterix]

(In [9266]) handle all PyopenSSL errors. fixes #3686