Suite migration Mariadb, le symlink mysqldump vers mariadb-dump n'existe plus

=> https://mariadb.com/kb/en/mariadb-dump/

backup/backup_mysql

@@ -2,8 +2,8 @@
 
 # Variables
 BACKUP_ROOT_MYSQL="/backup/mysql"
-MYSQL_BIN=/usr/bin/mysql
-MYSQLDUMP_BIN=/usr/bin/mysqldump
+MYSQL_BIN=/usr/bin/mariadb
+MYSQLDUMP_BIN=/usr/bin/mariadb-dump
 MYSQL_USER=backupuser
 MYSQL_PASSWORD=backuppwd
 GZIP_BIN=/bin/gzip