Fixes undocumented/poorly documented Windows behavior. RemoveFilter function does a silent Release().
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
(cherry picked from commit 3f6ccc0d79eae7c684f6b406e4eefb458a50bb00)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>