[PATCH] msvcirt: Set error when file can't be opened in ifstream_open_ctor.

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcirt/msvcirt.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)