drm/xe/mocs: Be explicit when logging number of entries

Make sure to log if number of entries are l3cc or mocs so it doesn't
depend on the context.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240228061048.3661978-3-lucas.demarchi@intel.com


Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>