serial: 8250: Move CE4100 quirks to a module under 8250 driver

There is inconvenient for maintainers and maintainership to have
some quirks under architectural code. Move it to the specific quirk
file like other 8250-compatible drivers do.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250627182743.1273326-1-andriy.shevchenko@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>