Don't use root passwort to create mysql db and user

uwsgi-python/tasks/mysql.yml

@@ -16,8 +16,6 @@
   mysql_db:
     name: "{{ app_db_name }}"
     state: present
-    login_user: root
-    login_password: "{{ app_db_root_password }}"
   no_log: true
   tags:
     - uwsgi-python
@@ -28,8 +26,6 @@
     name: "{{ app_user }}"
     password: "{{ app_db_password }}"
     state: present
-    login_user: root
-    login_password: "{{ app_db_root_password }}"
     priv: "{{ app_db_name }}.*:ALL"
   no_log: true
   tags: