erp5_workflow: in configuration workflow, replace field state_base_category...

erp5_workflow: in configuration workflow, replace field state_base_category with state_variable_name. this modification related to Nameing conversion unittest.

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/ConfigurationWorkflow_viewVariableList/my_state_base_category.xml → bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/ConfigurationWorkflow_viewVariableList/my_state_variable_name.xml

@@ -17,7 +17,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>my_state_base_category</string> </value>
+            <value> <string>my_state_variable_name</string> </value>
         </item>
         <item>
             <key> <string>message_values</string> </key>