copr-hypervisor: more convenient reboot trigger, take #2

If we want to reboot all x86 machines, it is enough to do:
$ sudo rbac-playbook groups/copr-hypervisor.yml -l '*x86*' -k trigger_reboot

playbooks/groups/copr-hypervisor.yml

@@ -12,6 +12,8 @@
     - import_tasks: "{{ tasks_path }}/yumrepos.yml"
 
   tasks:
+    - include_role: name=copr/reboot
+      tags: always
     - import_role: name=base
     - import_role: name=hosts
     - import_role: name=rkhunter

roles/copr/hypervisor/tasks/main.yml

@@ -1,10 +1,4 @@
 ---
-- name: Unconditionally reboot the machine with all defaults
-  ansible.builtin.reboot:
-  tags:
-    - never
-    - reboot_copr_hypervisor
-
 - name: OpenStack package repository for RHEL8, noarch only
   copy:
     content: |

roles/copr/reboot/tasks/main.yml

@@ -0,0 +1,6 @@
+---
+- name: Unconditionally reboot the machine with all defaults
+  ansible.builtin.reboot:
+  tags:
+    - never
+    - trigger_reboot