playbook: older ubuntu and debian don't support --allow-releaseinfo-change option

playbook/roles/repository/tasks/debian_init.yml

 
   - name: Allow release-info to change for APT repositories
     command: apt-get update -y --allow-releaseinfo-change
-    when: ansible_os_family == "Debian" or ansible_os_family == "Linuxmint"
+    when: (ansible_distribution == "Debian" and ansible_distribution_major_version|int > 9) or
+          (ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int > 18)
 
   - name: Install gpg using apt
     apt: name=gpg state=present