erp5testnode: update deploy script
The history of deploy script can be seen in slapos.core package with: git log -p master/bt5/slapos_web_deploy/PathTemplateItem/web_page_module/deploy_*
The history of deploy script can be seen in slapos.core package with: git log -p master/bt5/slapos_web_deploy/PathTemplateItem/web_page_module/deploy_*