Provide redis v5 compatible configs for pre-6 platforms

Author: natoscott

roles/redis/tasks/main.yml

@@ -23,8 +23,8 @@
     owner: redis
     group: root
   with_first_found:
-    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.redis.conf.j2"
-    - "{{ ansible_distribution }}.redis.conf.j2"
+    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}-redis.conf.j2"
+    - "{{ ansible_distribution }}-redis.conf.j2"
     - "redis.conf.j2"
   become: yes
   notify: restart redis