Update extension_bkp.py
Update extension_bkp.py
jan-randis/php-db2-mysql-buildpack,jan-randis/php-db2-mysql-buildpack,jan-randis/php-db2-mysql-buildpack,jan-randis/php-db2-mysql-buildpack,jan-randis/php-db2-mysql-buildpack,jan-randis/php-db2-mysql-buildpack