[PATCH 3/3] winhttp: Make accessing session credential handle thread safe.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
 dlls/winhttp/request.c | 24 ++++++++++++++++--------
 dlls/winhttp/session.c |  2 ++
 2 files changed, 18 insertions(+), 8 deletions(-)