test/link-timeout: add short linked timeout test case
test/link-timeout: add short linked timeout test case

Catches the -ENOENT issue we had with timers with very short timeouts.

Signed-off-by: Jens Axboe <cd8c6775e60d6f67a6984377324e5290df3d5358@kernel.dk>

axboe/liburing,axboe/liburing,axboe/liburing