Node.getType() is required for type-based indexation, keep it.

git-svn-id: https://svn.erp5.org/repos/neo/trunk@1735 71dcc9de-d417-0410-9af5-da40c76e7ee4

neo/node.py

@@ -139,7 +139,6 @@ class Node(object):
             return self._uuid > node._uuid
         return self._address > node._address
 
-    # XXX: for comptatibility, to be removed
     def getType(self):
         try:
             return NODE_CLASS_MAPPING[self.__class__]