[PATCH 5/7] win32u: Partially move WM_SYSCOMMAND implementation from user32.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---
  dlls/user32/driver.c         |  8 +-------
  dlls/user32/nonclient.c      |  7 +------
  dlls/win32u/defwnd.c         | 16 ++++++++++++++++
  dlls/win32u/win32u_private.h |  1 +
  dlls/win32u/window.c         |  2 +-
  5 files changed, 20 insertions(+), 14 deletions(-)