AP_InertialSensor: params always use set method

libraries/AP_InertialSensor/AP_InertialSensor.cpp

@@ -1573,7 +1573,7 @@ AP_InertialSensor::_init_gyro()
             _gyro_cal_ok[k] = true;
             _gyro_offset[k] = new_gyro_offset[k];
 #if HAL_INS_TEMPERATURE_CAL_ENABLE
-            caltemp_gyro[k] = 0.5 * (get_temperature(k) + start_temperature[k]);
+            caltemp_gyro[k].set(0.5 * (get_temperature(k) + start_temperature[k]));
 #endif
         }
     }

libraries/AP_InertialSensor/BatchSampler.cpp

@@ -56,7 +56,7 @@ void AP_InertialSensor::BatchSampler::init()
         return;
     }
 
-    _required_count -= _required_count % 32; // round down to nearest multiple of 32
+    _required_count.set(_required_count - (_required_count % 32)); // round down to nearest multiple of 32
 
     const uint32_t total_allocation = 3*_required_count*sizeof(uint16_t);
     GCS_SEND_TEXT(MAV_SEVERITY_DEBUG, "INS: alloc %u bytes for ISB (free=%u)", (unsigned int)total_allocation, (unsigned int)hal.util->available_memory());