make whiteboard plugin work with gajim > 0.15. Fixes #22

whiteboard/manifest.ini

 [info]
 name: Whiteboard
 short_name: whiteboard
-version: 0.1
+version: 0.2
 description: Shows a whiteboard in chat. python-pygoocanvas is required.
 authors = Yann Leboulanger <asterix@lagaule.org>
 homepage = www.gajim.org

whiteboard/plugin.py

@@ -471,8 +471,11 @@ def get_content(desc):
 common.jingle_content.contents[NS_JINGLE_XHTML] = get_content
 
 class JingleTransportSXE(JingleTransport):
-    def __init__(self):
-        JingleTransport.__init__(self, TransportType.streaming)
+    def __init__(self, node=None):
+        if gajim.config.get('version') == '0.15':
+            JingleTransport.__init__(self, TransportType.streaming)
+        else:
+            JingleTransport.__init__(self, TransportType.SOCKS5)
 
     def make_transport(self, candidates=None):
         transport = JingleTransport.make_transport(self, candidates)