playbook: Fix slapos-master request

  SlapOS Master is requested with a specific request script, by inputing
  the value via roles/standalone-shared/vars/erp5-common.yml it don"t allow
  us to modify the request include diferent configuration.

playbook/erp5-standalone.yml

@@ -7,5 +7,7 @@
     bt5_list: erp5_full_text_myisam_catalog erp5_configurator_standard
     startup_playbook_id: erp5-standalone.yml
     playbook_name: erp5
+    request_instance_template: request-erp5.j2
+    request_frontend_template: request-erp5-frontend.j2
   roles:
     - standalone-shared

playbook/roles/standalone-shared/vars/erp5-common.yml

 frontend_software_release_url: https://lab.node.vifib.com/nexedi/slapos/raw/1.0.56.1/software/apache-frontend/software.cfg
-request_instance_template: request-erp5.j2
-request_frontend_template: request-erp5-frontend.j2
 firewall_setup_template: setup-firewall.j2
 frontend_master_reference: master-frn-{{ playbook_name }}
 frontend_slave_reference: slave-srn-{{ playbook_name }}

playbook/slapos-master-standalone.yml

@@ -8,9 +8,9 @@
     startup_playbook_id: slapos-master-standalone.yml
     playbook_name: slapos-master
     request_instance_template: request-slapos-master.j2
+    request_frontend_template: request-slapos-master-frontend.j2
 
   pre_tasks:
-
     - file: path=/etc/slapos-ssl owner=root group=root mode=0777 state=directory
 
   roles:

playbook/webrunner-standalone.yml

@@ -7,6 +7,6 @@
     startup_playbook_id: webrunner-standalone.yml
     playbook_name: webrunner
     request_instance_template: request-webrunner.j2
-
+    request_frontend_template: request-slapos-master-frontend.j2
   roles:
     - standalone-shared

playbook/wendelin-standalone.yml

@@ -7,6 +7,8 @@
     bt5_list: erp5_full_text_myisam_catalog erp5_configurator_standard erp5_wendelin_configurator
     startup_playbook_id: wendelin-standalone.yml
     playbook_name: wendelin
+    request_instance_template: request-erp5.j2
+    request_frontend_template: request-erp5-frontend.j2
   roles:
     - standalone-shared
     - { role: package, package_name: socat, package_state: present }