platform/x86: intel_turbo_max_3: Move to intel sub-directory

Move Intel Turbo Max 3 driver to intel sub-directory to improve readability
and rename it from intel_turbo_max_3.c to turbo_max_3.c.

Signed-off-by: Kate Hsuan <hpa@redhat.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210820110458.73018-12-andriy.shevchenko@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>