platform/x86: intel_cht_int33fe: Move to its own subfolder

Since we have started collecting Intel x86 specific drivers in their own
folder, move intel_cht_int33fe to its own subfolder there.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210618125516.53510-8-andriy.shevchenko@linux.intel.com


Signed-off-by: Hans de Goede <hdegoede@redhat.com>