thermal: int340x: Remove PROC_THERMAL_FEATURE_WLT_REQ for Meteor Lake

Meteor Lake processor supports firmware hints for predicting workload
type. So, remove support for passing workload hints to the firmware.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Zhang Rui <rui.zhang@intel.com>
[ rjw: Subject adjustment ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>