This reverts commit 6afa23b2dd9e3f526aa59c5d1ee727d2ce249e78.
This was breaking length computing, thus breaking seeking.

Conflicts:

	modules/access/bluray.c
(cherry picked from commit 2013440e126d56449a749517592affc2b901b67d)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>