message: Fix issue in elf flag validation
diff: @@ -106,13 +106,13 @@ public:
  */
  if (flags == 0)
  return QString();
  - QString err;
  - for (const auto& flag : RVABI::ELFFlagStrings) {
  - if (flags & flag.first) {
  - err += "ELF flag '" + RVABI::ELFFlagStrings.at(flag.first) + "' unsupported<br/>";
  - }
  + for (const auto& flag : RVABI::ELFFlagStrings)
  + flags &= ~flag.first;
  +
  + if (flags != 0) {
  + return "ELF flag '0b" + QString::number(flags, 2) + "' unsupported<br/>";
  }
  - return err;
  + return QString();
  }
  const QStringList& supportedExtensions() const override { return m_supportedExtensions; }
  