message: clean up param length
  Just changing to not modify argument, spacing
diff: @@ -64,11 +64,12 @@ WiFiManagerParameter::~WiFiManagerParameter() {
  void WiFiManagerParameter::setValue(const char *defaultValue, int length) {
  _length = length;
  - length = strlen(defaultValue); // length actual
  + deflength = strlen(defaultValue); // length actual
  + // use the defult length if it's longer,
  + // @todo consider it might be useful to fail, so user knows they were wrong
  if(_length < length){
  // Serial.println("defaultValue length mismatch");
  - // use the length if it's longer.
  - _length = length;
  + _length = deflength;
  }
  _value = new char[_length + 1];
  for (int i = 0; i < _length + 1; i++) {
  