[PATCH 5/8] server: Make sure that IRP_MJ_CLOSE is queued only once.

[Jacek Caban]

In case client opens new handles while handling close.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  server/device.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)