Correct whitespace on vgpu code-block

Author: MoteHue

doc/source/operations/gpu-in-openstack.rst

@@ -198,39 +198,38 @@ Create a new playbook or update an existing on to apply the roles:
 .. code-block:: yaml
    :caption: $KAYOBE_CONFIG_PATH/ansible/host-configure.yml
 
-    ---
-      - hosts: iommu
-        tags:
-          - iommu
-        tasks:
-          - import_role:
-              name: stackhpc.linux.iommu
-        handlers:
-          - name: reboot
-            set_fact:
-              kayobe_needs_reboot: true
-
-      - hosts: vgpu
-        tags:
-          - vgpu
-        tasks:
-          - import_role:
-              name: stackhpc.linux.vgpu
-        handlers:
-          - name: reboot
-            set_fact:
-              kayobe_needs_reboot: true
-
-      - name: Reboot when required
-        hosts: iommu:vgpu
-        tags:
-          - reboot
-        tasks:
-          - name: Reboot
-            reboot:
-              reboot_timeout: 3600
-            become: true
-            when: kayobe_needs_reboot | default(false) | bool
+   ---
+   - hosts: iommu
+     tags:
+       - iommu
+     tasks:
+       - import_role:
+           name: stackhpc.linux.iommu
+     handlers:
+       - name: reboot
+         set_fact:
+           kayobe_needs_reboot: true
+
+   - hosts: vgpu
+     tags:
+       - vgpu
+     tasks:
+       - import_role:
+           name: stackhpc.linux.vgpu
+     handlers:
+       - name: reboot
+         set_fact:
+           kayobe_needs_reboot: true
+   - name: Reboot when required
+     hosts: iommu:vgpu
+     tags:
+       - reboot
+     tasks:
+       - name: Reboot
+         reboot:
+           reboot_timeout: 3600
+         become: true
+         when: kayobe_needs_reboot | default(false) | bool
 
 Ansible Inventory Configuration
 -------------------------------