PermissionRoles.py: rename getRoleList to getManagedRoleList to avoid overriding.

product/ERP5Workflow/Document/PermissionRoles.py

@@ -68,7 +68,7 @@ class PermissionRoles(XMLObject):
       # zwj: make sure here gets the right coordinates
       workflow = self.getParent().getParent()
       permission_list = sorted(workflow.getManagedPermissionList())
-      role_list = workflow.getRoleList()
+      role_list = workflow.getManagedRoleList()
       permission = permission_list[permission_id]
       role = role_list[role_id]
       # zwj: check the name of the role and permission is the one we want