drm/nouveau/pci: enable c800 magic for Clevo P157SM
drm/nouveau/pci: enable c800 magic for Clevo P157SM

this is needed for my gpu

Signed-off-by: Ben Skeggs <d9f27fb07c1e9f131223ad827fa5179f3846c30b@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs