user32: No longer export HOOK_CallHooks.

dlls/user32/user32.spec

@@ -780,8 +780,3 @@
 # or 'wine_' (for user-visible functions) to avoid namespace conflicts.
 #
 @ cdecl __wine_send_input(long ptr)
-
-################################################################
-# Wine dll separation hacks, these will go away, don't use them
-#
-@ cdecl HOOK_CallHooks(long long long long long)

dlls/winex11.drv/x11drv.h

@@ -858,9 +858,6 @@ extern void X11DRV_XIMLookupChars( const char *str, DWORD count ) DECLSPEC_HIDDE
 extern void X11DRV_ForceXIMReset(HWND hwnd) DECLSPEC_HIDDEN;
 extern BOOL X11DRV_SetPreeditState(HWND hwnd, BOOL fOpen);
 
-/* FIXME: private functions imported from user32 */
-extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode );
-
 #define XEMBED_MAPPED  (1 << 0)
 
 #endif  /* __WINE_X11DRV_H */