drm/xe/vf: Rename sriov_update_device_info
This is a VF only function and its name should reflect that to
avoid any confusion. Move the VF check to the caller side.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://lore.kernel.org/r/20250928174811.198933-2-michal.wajdeczko@intel.com