use '`' to quote identifier

Author: picospuch

mysql/startup

@@ -1,4 +1,4 @@
-DROP USER IF EXISTS 'MYSQL_USER'; 
-CREATE USER 'MYSQL_USER'@'%' IDENTIFIED BY 'MYSQL_PASSWORD'; 
-CREATE DATABASE IF NOT EXISTS MYSQL_DATABASE; 
-GRANT ALL ON MYSQL_DATABASE.* TO 'MYSQL_USER'@'%';
+DROP USER IF EXISTS 'MYSQL_USER';
+CREATE USER 'MYSQL_USER'@'%' IDENTIFIED BY 'MYSQL_PASSWORD';
+CREATE DATABASE IF NOT EXISTS `MYSQL_DATABASE`;
+GRANT ALL ON `MYSQL_DATABASE`.* TO 'MYSQL_USER'@'%';