dix: unexport NewCurrentScreen()

It's not used by external modules/drivers, so no need to export it.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1345>

dix/cursor_priv.h

@@ -10,8 +10,10 @@
 #include <X11/Xdefs.h>
 #include <X11/Xmd.h>
 
+#include "dix/screenint_priv.h"
 #include "include/cursor.h"
 #include "include/dix.h"
+#include "include/input.h"
 #include "include/window.h"
 
 extern CursorPtr rootCursor;
@@ -62,4 +64,9 @@ Bool CursorMetricsFromGlyph(FontPtr pfont,
 
 void CheckCursorConfinement(WindowPtr pWin);
 
+void NewCurrentScreen(DeviceIntPtr pDev,
+                      ScreenPtr newScreen,
+                      int x,
+                      int y);
+
 #endif /* _XSERVER_DIX_CURSOR_PRIV_H */