drm/amd: Fix initialization mistake for NBIO 7.11 devices

There is a strapping issue on NBIO 7.11.x that can lead to spurious PME
events while in the D0 state.

Cc: stable@vger.kernel.org
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20241118174611.10700-2-mario.limonciello@amd.com


Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>