Remove the use of 'private' with include_role during bootstrap

This is deprecated and will be removed in ansible 2.8

Change-Id: I7daa73353560e70949d2e860e9f49296884fd4db

tests/roles/bootstrap-host/tasks/prepare_ceph.yml

@@ -25,7 +25,6 @@
 - name: Run the systemd service role
   include_role:
     name: systemd_service
-    private: true
   vars:
     systemd_services:
       - service_name: "loop-{{ loopback_var }}"

tests/roles/bootstrap-host/tasks/prepare_data_disk.yml

@@ -82,7 +82,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/dev/{{ _bootstrap_host_data_disk_device }}1"
@@ -97,7 +96,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/dev/{{ _bootstrap_host_data_disk_device }}2"

tests/roles/bootstrap-host/tasks/prepare_loopback_btrfs.yml

@@ -27,7 +27,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/openstack/lxc-btrfs.img"

tests/roles/bootstrap-host/tasks/prepare_loopback_cinder.yml

@@ -24,7 +24,6 @@
 - name: Run the systemd service role
   include_role:
     name: systemd_service
-    private: true
   vars:
     systemd_services:
       - service_name: "loop-cinder"

tests/roles/bootstrap-host/tasks/prepare_loopback_machines.yml

@@ -31,7 +31,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/openstack/machines.img"

tests/roles/bootstrap-host/tasks/prepare_loopback_manila.yml

@@ -24,7 +24,6 @@
 - name: Run the systemd service role
   include_role:
     name: systemd_service
-    private: true
   vars:
     systemd_services:
       - service_name: "loop-manila"

tests/roles/bootstrap-host/tasks/prepare_loopback_nova.yml

@@ -31,7 +31,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/openstack/nova.img"

tests/roles/bootstrap-host/tasks/prepare_loopback_swap.yml

@@ -32,7 +32,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/openstack/swap.img"

tests/roles/bootstrap-host/tasks/prepare_loopback_swift.yml

@@ -39,7 +39,6 @@
 - name: Run the systemd mount role
   include_role:
     name: systemd_mount
-    private: true
   vars:
     systemd_mounts:
       - what: "/openstack/swift1.img"

tests/roles/bootstrap-host/tasks/prepare_networking.yml

@@ -16,7 +16,6 @@
 - name: Run the systemd-networkd role
   include_role:
     name: systemd_networkd
-    private: true
   vars:
     systemd_networkd_prefix: "osa_testing"
     systemd_interface_cleanup: true
@@ -159,7 +158,6 @@
 - name: Run the systemd service role
   include_role:
     name: systemd_service
-    private: true
   vars:
     systemd_services:
       - service_name: "networking-post-up"