AP_RCTelemetry: integrate ahrs::get_variances change

offset is no longer returned

libraries/AP_RCTelemetry/AP_RCTelemetry.cpp

@@ -216,11 +216,10 @@ void AP_RCTelemetry::check_ekf_status(void)
     bool get_variance;
     float velVar, posVar, hgtVar, tasVar;
     Vector3f magVar;
-    Vector2f offset;
     {
         AP_AHRS &_ahrs = AP::ahrs();
         WITH_SEMAPHORE(_ahrs.get_semaphore());
-        get_variance = _ahrs.get_variances(velVar, posVar, hgtVar, magVar, tasVar, offset);
+        get_variance = _ahrs.get_variances(velVar, posVar, hgtVar, magVar, tasVar);
     }
     if (get_variance) {
         uint32_t now = AP_HAL::millis();