Added conditionnal to admin user creation

tasks/install-configuration.yml

@@ -17,10 +17,11 @@
   args:
     argv:
       - "{{ keycloak_jboss_home }}/bin/add-user-keycloak.sh"
-      - -rmaster
-      - -u{{ keycloak_admin_user }}
-      - -p{{ keycloak_admin_password }}
+      - -r master
+      - -u "{{ keycloak_admin_user }}"
+      - -p "{{ keycloak_admin_password }}"
     creates: "{{ keycloak_config_dir }}/keycloak-add-user.json"
   become: yes
+  when: keycloak_create_admin is defined and (keycloak_create_admin | bool)
   tags:
     - skip_ansible_lint