void DefaultGdbServerProvider::setHost(const QString &host)
{
    if (m_host == host)
        return;
    m_host = host;
    providerUpdated();
}
void GdbServerProviderManager::notifyAboutUpdate(GdbServerProvider *provider)
{
    if (!provider || !m_providers.contains(provider))
        return;
    emit providerUpdated(provider);
}