update user

mariadb/kodi/docker-compose.yml

@@ -7,4 +7,4 @@ services:
       - 3306:3306
     environment:
       - MARIADB_ROOT_PASSWORD=${MARIADB_ROOT_PASSWORD}
-    command: mariadbd --log-bin --binlog-format=MIXED --log-basename=1001 --server-id=1001
+    command: mariadbd user=root --log-bin --binlog-format=MIXED --log-basename=1001 --server-id=1001