ACPI: processor: Remove dead ACPICA debug code

The ACPICA debug code is not used anywhere in processor_core.c
and processor_thermal.c, remove it.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>