Add the group category in the Computer Property Sheet

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22377 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/PropertySheet/Computer.py

@@ -51,4 +51,4 @@ class Computer:
     },
   )
 
-  _categories = ('product_line', 'role', 'function',)
+  _categories = ('product_line', 'role', 'function', 'group',)