get rid of deprecated code.

roles/common/tasks/ntp.yml

@@ -10,7 +10,7 @@
       - ntpsec
     state: present
   when:
-    - ansible_os_family == "Debian"
+    - ansible_facts.os_family == "Debian"
   tags:
     - ntp-server
 
@@ -19,7 +19,7 @@
     path: /etc/ntpsec/ntp.conf.ORIG
   register: etc_ntpsec_conf_ORIG
   when:
-    - ansible_distribution == "Debian"
+    - ansible_facts.distribution == "Debian"
   tags:
     - ntp-server
 
@@ -32,7 +32,7 @@
     group: ntpsec
     mode: '0755'
   when:
-    - ansible_distribution == "Debian"
+    - ansible_facts.distribution == "Debian"
 
 
 - name: (ntp.yml) Backup installation version of file '/etc/ntpsec/ntp.conf'