Make ArduinoISP code formatting compliant with examples_formatter.conf

Author: per1234

examples/11.ArduinoISP/ArduinoISP/ArduinoISP.ino

@@ -342,8 +342,9 @@ uint8_t spi_transaction(uint8_t a, uint8_t b, uint8_t c, uint8_t d) {
 void empty_reply() {
   if (CRC_EOP == getch()) {
     // clear RX buffer. No more host data expected until after SYNC.
-    while (SERIAL.available())
+    while (SERIAL.available()) {
       SERIAL.read();
+    }
     SERIAL.print((char)STK_INSYNC);
     SERIAL.print((char)STK_OK);
   } else {