mysql/application: Fixed configuring query cache

- Added notify
- Changed path of config file

roles/mysql/application/tasks/main.yml

@@ -71,7 +71,9 @@
 - name: Configure query cache of mysql
   template:
     src: query_cache.cnf
-    dest: "/etc/mysql/conf.d/query_cache.cnf"
+    dest: "/etc/mysql/mariadb.conf.d/query_cache.cnf"
     owner: root
     group: root
     mode: "u=rw,g=r,o=r"
+  notify:
+    - restart mysql