Print a newline properly.

Author: skorokithakis

libraries/ArduinoOTA/examples/BasicOTA/BasicOTA.ino

@@ -30,12 +30,11 @@ void setup() {
     Serial.println("Start");
   });
   ArduinoOTA.onEnd([]() {
-    Serial.println("End");
+    Serial.println("\nEnd");
   });
   ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
     Serial.printf("Progress: %u%%\r", (progress / (total / 100)));
   });
-  Serial.println("")
   ArduinoOTA.onError([](ota_error_t error) {
     Serial.printf("Error[%u]: ", error);
     if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");