Revert "udf: Avoid excessive partition lengths"

This reverts commit 55196637 which is
commit ebbe26fd upstream.

It breaks the Android kernel build as it adds a warning.  UDF is not a
supported Android filesystem, so it is safe to revert.

Change-Id: I127bf634f2b8f50ff96363264393a9e9477957af
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>