drm/amdgpu: cleanup amdgpu_vm_bo_update params

Make it more obvious what we are doing here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3 files changed