[PATCH v2] ucrtbase: Don't fail if path ends with '\' character in stat functions family.

[Piotr Caban]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45292
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcrt/file.c         | 22 ++++++++++++++++++----
  dlls/ucrtbase/tests/misc.c | 46 
++++++++++++++++++++++++++++++++++++++++++++++
  2 files changed, 64 insertions(+), 4 deletions(-)