Followup for Endstop Noise Threshold

Followup to #11912

Marlin/src/module/endstops.cpp

 
   #if DISABLED(ENDSTOP_INTERRUPTS_FEATURE)
     update();
-  #elif ENABLED(ENDSTOP_NOISE_FILTER)
+  #elif ENDSTOP_NOISE_THRESHOLD
     if (endstop_poll_count) update();
   #endif
 }
     // Still 'enabled'? Then endstops are always on and kept in sync.
     // Otherwise reset 'live's variables to let axes move in both directions.
     if (!enabled) {
-      #if ENABLED(ENDSTOP_NOISE_FILTER)
+      #if ENDSTOP_NOISE_THRESHOLD
         endstop_poll_count = validated_live_state = 0; // Stop filtering
       #endif
       live_state = 0;