fixes: ERROR! The requested handler <'Reboot containers' / 'Reboot se… (#348)

* fixes: ERROR! The requested handler <'Reboot containers' / 'Reboot server' / 'Reboot>' was not found in either the main handlers list nor in the listening handlers list

* Update main.yml

roles/proxmox_lxc/handlers/main.yml

@@ -5,7 +5,9 @@
       set_fact:
         proxmox_lxc_filtered_ids: >-
           {{ proxmox_lxc_filtered_files | map("split", "/") | map("last") | map("split", ".") | map("first") }}
+      listen: reboot containers
     - name: Reboot container
       command: "pct reboot {{ item }}"
       loop: "{{ proxmox_lxc_filtered_ids }}"
       changed_when: true
+      listen: reboot containers