Add onion domain to hosts

src/freedombone-utils-final

@@ -134,8 +134,11 @@ function final_set_onion_hostname {
         exit 368365
     fi
     onion_domain=$(cat /var/lib/tor/hidden_service_email/hostname)
+
     echo "$onion_domain" > /etc/hostname
     hostname "$onion_domain"
+
+    echo "127.0.1.1  $onion_domain" >> /etc/hosts
 }
 
 function setup_final {