message: Minor simplification in serialIO.cpp.
  No functional change.
diff: @@ -22,9 +22,7 @@ void serialIO_init() {
  Serial.begin(115200, SERIAL_8N1);
  }
  -bool serialIO_dataAvailable() {
  - return (Serial.available() > 0) ? true : false;
  -}
  +bool serialIO_dataAvailable() { return Serial.available() > 0; }
  void serialIO_readByte(char *buffer) {
  // NOTE: This assumes that a byte is ready in the buffer
  