platform/x86/amd: pmf: Decrease error message to debug

platform/x86/amd: pmf: Decrease error message to debug

ASUS ROG Zephyrus G14 doesn't have _CRS in AMDI0102 device and so
there are no resources to walk.  This is expected behavior because
it doesn't support Smart PC.  Decrease error message to debug.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=218685
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240410140956.385-1-mario.limonciello@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>