ERP5Workflow: do not create cells for state permission/role mapping

when converting workflow

product/ERP5Workflow/Tool/WorkflowTool.py

@@ -376,15 +376,7 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
               state.setCellRange(sorted(sdef.permission_roles.keys()),
                     sorted(workflow.getManagedRoleList()),
                     base_id='cell')
-              i = -1
-              for permission in sorted(workflow.getWorkflowManagedPermissionList()):
-                i = i + 1
-                j = -1
-                for role in workflow.getManagedRoleList():
-                  j = j + 1
-                  pr_cell = state.newContent(id='cell_%s_%s'%(i,j), portal_type='PermissionRoles')
-                  if permission in permission_roles and role in permission_roles[permission]:
-                    pr_cell.is_selected = 1
+
           # default state using category setter
           state_path = getattr(workflow, 'state_'+dc_workflow.initial_state).getPath()
           state_path = 'source/' + '/'.join(state_path.split('/')[2:])