drm/amd/powerplay: update smu11 driver if header for navi10 (v2)

This patch updates smu11 driver if header for navi10 to match 42.09.00 smu
firmware.

v2: clean up comments

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>