mysql/application: Combined removing test user for all hosts

roles/mysql/application/tasks/main.yml

@@ -23,16 +23,10 @@
     host: "localhost"
     login_unix_socket: /var/run/mysqld/mysqld.sock
 
-- name: Remove test user for public
+- name: Remove test users
-  mysql_user:
-    user: ""
-    host: "{{ ansible_fqdn }}"
-    state: absent
-    login_unix_socket: /var/run/mysqld/mysqld.sock
-
-- name: Remove test user in general
   mysql_user:
     user: ""
+    host_all: yes
     state: absent
     login_unix_socket: /var/run/mysqld/mysqld.sock