url_handlers: delete_image: Minor code re-org
url_handlers: delete_image: Minor code re-org

Reverse the order of mysql_close and mysql_free_result.

Whether it makes any difference or not, it's more logical.

Signed-off-by: Andrew Clayton <02e0a999c50b1f88df7a8f5a04e1b76b35ea6a88@opentechlabs.co.uk>

ac000/receiptomatic