remove non-ascii character causing a DeprecationWarning

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@30706 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Accessor/Constant.py

@@ -56,7 +56,7 @@ class PropertyGetter:
   def __float__(self):
     return float(self.value)
 
-  # following methods are used for < > == !⁼ , etc
+  # following methods are used for < > == != , etc
   def __eq__(self, other):
     return int(self.value) == int(other)