Fix calls to super from old-style classes.

ndiff/ndiff.py

@@ -1190,7 +1190,7 @@ class NmapContentHandler(xml.sax.handler.ContentHandler):
     that is filled in and can be read back again once the parse method is
     finished."""
     def __init__(self, scan):
-        super(NmapContentHandler, self).__init__()
+        xml.sax.handler.ContentHandler.__init__(self)
         self.scan = scan
 
         # We keep a stack of the elements we've seen, pushing on start and

zenmap/radialnet/core/XMLHandler.py

@@ -313,7 +313,7 @@ class XMLReader(xml.sax.ContentHandler):
     def __init__(self, file=None):
         """
         """
-        super(XMLReader, self).__init__()
+        xml.sax.ContentHandler.__init__(self)
         self.__text = ""
         self.__status = []
 

zenmap/zenmapGUI/ScriptInterface.py

@@ -191,7 +191,7 @@ class ScriptHelpXMLContentHandler (xml.sax.handler.ContentHandler):
     other information like categories and description, but all it gets is
     filenames. (ScriptMetadata gets the other information.)"""
     def __init__(self):
-        super(ScriptHelpXMLContentHandler, self).__init__()
+        xml.sax.handler.ContentHandler.__init__(self)
         self.script_filenames = []
         self.scripts_dir = None
         self.nselib_dir = None