drm/i915/sdvo: Convert to per-device debugs

Use drm_dbg_kms() instead of DRM_DEBUG_KMS() in the sdvo code
to get the device name into the debug prints.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240208151720.7866-3-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>