[PATCH 3/4 v4] msvcrt: Pass temporary locale to MSVCRT__towlower_l.

[Piotr Caban]

From: Rémi Bernon <rbernon(a)codeweavers.com>

When not provided, instead of calling get_locinfo on every character.

Signed-off-by: Rémi Bernon <rbernon(a)codeweavers.com>
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msvcrt/wcs.c | 26 ++++++++++++++++++++++++--
  1 file changed, 24 insertions(+), 2 deletions(-)