Make bufdesc_cut a static function
Make bufdesc_cut a static function

This function is only referenced in win.c, so make it static

Signed-off-by: Colin Ian King <d100aa70785e45ee8deab668147d941941915c21@canonical.com>

intel/numatop,01org/numatop,ColinIanKing/numatop,ColinIanKing/numatop,ColinIanKing/numatop,01org/numatop,intel/numatop