contrib: patch libbluray to fix "duplicate" filter
Titles with the same video clips but different stream lists got marked
as duplicate.  Caused valid titles to be filtered out.
Example: Frankenweenie


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5431 b64f7644-9d1e-0410-96f1-a4d463321fa5