stack.erp5.mariadb: Drop unused variable in resilience restore script.

stack/erp5/buildout.hash.cfg

@@ -15,7 +15,7 @@
 # not need these here).
 [mariadb-resiliency-after-import-script]
 filename = instance-mariadb-resiliency-after-import-script.sh.in
-md5sum = 79109ae720d5471cb2dd15e63fdf4dcf
+md5sum = 372e5247d0a1514f3406228407b10d77
 
 [template-mariadb]
 filename = instance-mariadb.cfg.in

stack/erp5/instance-mariadb-resiliency-after-import-script.sh.in

@@ -13,7 +13,6 @@
 set -e
 
 mysql_executable="${binary-wrap-mysql:wrapper-path}"
-mysqldump_executable="${binary-wrap-mysqldump:wrapper-path}"
 mariadb_data_directory="${directory:mariadb-data}"
 mariadb_backup_directory="${directory:mariadb-backup-full}"
 instance_directory="${buildout:directory}"