lttng-tools: Update LFS64 patch with upstream feedback

See https://review.lttng.org/c/lttng-tools/+/9268



Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>