Fix: the transactions were incorrectly cleaned up resulting in invalid download hash

git-svn-id: https://plugins.svn.wordpress.org/orbisius-cyberstore/trunk@854898 b8457f37-d9ea-0310-8a92-e5e31aec5664
added spacing

git-svn-id: https://plugins.svn.wordpress.org/orbisius-cyberstore/trunk@854899 b8457f37-d9ea-0310-8a92-e5e31aec5664