[PATCH v2] ntdll: Fix passing timeout to FUTEX_WAIT when 64-bit time_t is used.

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
I'm not sure if it's the best way of fixing the problem. I can't find 
anything else except of detecting time_t size at runtime.

  dlls/ntdll/unix/sync.c | 27 +++++++++++++++++++++------
  1 file changed, 21 insertions(+), 6 deletions(-)