Attempt to fix ansible_facts deprecation warnings.

Author: geerlingguy

molecule/default/converge.yml

@@ -10,7 +10,7 @@
   pre_tasks:
     - name: Update apt cache.
       apt: update_cache=yes cache_valid_time=600
-      when: ansible_os_family == 'Debian'
+      when: ansible_facts.os_family == 'Debian'
 
   roles:
     - role: geerlingguy.memcached

tasks/main.yml

@@ -1,7 +1,7 @@
 ---
 # Include variables and define needed variables.
 - name: Include OS-specific variables.
-  include_vars: "{{ ansible_os_family }}.yml"
+  include_vars: "{{ ansible_facts.os_family }}.yml"
 
 - name: Define php_memcached_package.
   set_fact:
@@ -12,7 +12,7 @@
   community.general.dnf_config_manager:
     name: crb
     state: enabled
-  when: ansible_os_family == 'RedHat'
+  when: ansible_facts.os_family == 'RedHat'
 
 - name: Install PHP Memcached extension (RedHat).
   yum:
@@ -22,7 +22,7 @@
   notify:
     - restart webserver
     - restart php-fpm
-  when: ansible_os_family == 'RedHat'
+  when: ansible_facts.os_family == 'RedHat'
 
 - name: Install PHP Memcached extension (Debian).
   apt:
@@ -31,4 +31,4 @@
   notify:
     - restart webserver
     - restart php-fpm
-  when: ansible_os_family == 'Debian'
+  when: ansible_facts.os_family == 'Debian'