Fix apply additional delays twice in some cases

sa_core.c

@@ -1642,14 +1642,15 @@ sweep_again:                                // stay in sweep loop when output mo
 
     RSSI = perform(break_on_operation, i, frequencies[i], setting.tracking);    // Measure RSSI for one of the frequencies
 
-    // ----------------- delay between points if needed ----------------
-
+    // Delay between points if needed, (all delays can apply in SI4432 fill)
+    if (setting.measure_sweep_time_us == 0){
       if (setting.additional_step_delay_us && (MODE_INPUT(setting.mode) || setting.modulation == MO_NONE)) {     // No delay when modulation is active
         if (setting.additional_step_delay_us < 30*ONE_MS_TIME)                                                   // Maximum delay time using my_microsecond_delay
           my_microsecond_delay(setting.additional_step_delay_us);
         else
           osalThreadSleepMilliseconds(setting.additional_step_delay_us / ONE_MS_TIME);
       }
+    }
 
     // if break back to top level to handle ui operation
     if ((operation_requested || shell_function) && break_on_operation) {    // break loop if needed