MH-8884 -- Fixed unable to find ingested media package element

git-svn-id: http://opencast.jira.com/svn/MH/trunk@14105 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-9482 -- Added missing workflow data from scheduled event during ingesting

git-svn-id: http://opencast.jira.com/svn/MH/trunk@14106 e6edf6fb-f266-4316-afb4-e53d95876a76