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 <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>