lxc-php: fix php56-fpm handler name

lxc-php/handlers/main.yml

@@ -9,7 +9,7 @@
     name: "{{ lxc_php_version }}"
     container_command: "systemctl reload php7.0-fpm"
 
-- name: Reload php70-fpm
+- name: Reload php56-fpm
   lxc_container:
     name: "{{ lxc_php_version }}"
     container_command: "systemctl reload php5-fpm"