Use distro-specific SSH service name

Some Ubuntu 24.04 images do not contain sshd service anymore,
thus fail on the handler.

Let's use distro-specific service name, like we do in other places.

Change-Id: Ie5b0f215cceb8e8002b75543f4050042732525a7

handlers/main.yml

@@ -45,7 +45,7 @@
 
 - name: Restart sshd
   ansible.builtin.service:
-    name: sshd
+    name: "{{ lxc_ssh_service_name }}"
     state: "restarted"
     enabled: true
 

vars/debian-host.yml

@@ -45,7 +45,9 @@ _lxc_hosts_distro_packages:
 lxc_hosts_remove_distro_packages:
   - dnsmasq
 
+lxc_ssh_service_name: ssh
 lxc_xz_bin: xz
 
+
 system_config_dir: "/etc/default"
 systemd_utils_prefix: "/lib/systemd"

vars/redhat-host.yml

@@ -38,4 +38,6 @@ _lxc_hosts_distro_packages:
   - unzip
   - xz
 
+lxc_ssh_service_name: sshd
+
 lxc_xz_bin: xz