message: Remove QSsl deprecation warnings
diff: #include <QApplication>
  #include <QIcon>
  +#include <QSslConfiguration>
  #include <QSslSocket>
  #include <QWebSettings>
  @@ -61,7 +62,7 @@ static int inner_main(int argc, char** argv)
  #if defined(Q_OS_LINUX)
  if (QSslSocket::supportsSsl()) {
  // Don't perform on-demand loading of root certificates on Linux
  - QSslSocket::addDefaultCaCertificates(QSslSocket::systemCaCertificates());
  + QSslSocket::addDefaultCaCertificates(QSslConfiguration::systemCaCertificates());
  }
  #endif
  