user32: Make sure AdjustWindowRect and WM_NCCALCSIZE yield the same result for WS_EX_DLGMODALFRAME windows.

wined3d: Add traces to IWineD3DDeviceImpl_AcquireFocusWindow() / IWineD3DDeviceImpl_ReleaseFocusWindow().

This makes the tests run faster because native only creates restore points
for installers with a basic UI level and higher.

On recent versions of msi this prevents the creation of a system restore
point, which can take a very long time.

Fixes an installer that stores string references as 2 byte integers and
grows the number of strings beyond the limit of 64k during installation.

winealsa.drv: Rewrite channel counting for additional readability and circumvention of a couple of crashes.