Added token_backup in order to copy the content of token_bakup_template

and not getting the error: Traceback (most recent call last): File "/usr/lib/zabbix/externalscripts/zabbix-external-scripts/prisma-iaas", line 371, in main() File "/usr/lib/zabbix/externalscripts/zabbix-external-scripts/prisma-iaas", line 366, in main struct = encode() File "/usr/lib/zabbix/externalscripts/zabbix-external-scripts/prisma-iaas", line 236, in encode parser_config.get('keystone', 'password')