[PATCH] ntdll: Use cpu_info to check for AVX availability.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  dlls/ntdll/unix/signal_i386.c   |  6 +++---
  dlls/ntdll/unix/signal_x86_64.c | 12 ++++--------
  dlls/ntdll/unix/system.c        |  2 +-
  dlls/ntdll/unix/unix_private.h  |  1 +
  4 files changed, 9 insertions(+), 12 deletions(-)