[PATCH] schannel.h: Add TLS 1.3 defines.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/secur32/tests/schannel.c |  1 +
  include/schannel.h            | 21 +++++++++++++++++----
  2 files changed, 18 insertions(+), 4 deletions(-)