platform/x86: thinkpad_acpi: Cleanup quirks macros

- Use generic quirks macros for fan quirks
The fan-specific quirks macros were duplicates of the generic ones.

- Remove useless #undef lines
The referenced macros are not defined anywhere.

Signed-off-by: Jouke Witteveen <j.witteveen@gmail.com>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>