For every peer expose through `getpeerinfo` RPC whether or not we selected them as HB peers, and whether or not they selected us as HB peers.

Suggestion by @gmaxwell.
{
    return nLocalServices;
}
void CConnman::SetBestHeight(int height)
{
    nBestHeight.store(height, std::memory_order_release);
}
int CConnman::GetBestHeight() const
{
    return nBestHeight.load(std::memory_order_acquire);
}
unsigned int CConnman::GetReceiveFloodSize() const { return nReceiveFloodSize; }
CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn, SOCKET hSocketIn, const CAddress& addrIn, uint64_t nKeyedNetGroupIn, uint64_t nLocalHostNonceIn, const CAddress& addrBindIn, const std::string& addrNameIn, ConnectionType conn_type_in, bool inbound_onion)
    : nTimeConnected(GetSystemTimeInSeconds()),
    addr(addrIn),
    addrBind(addrBindIn),
    nKeyedNetGroup(nKeyedNetGroupIn),
    
    
    
    id(idIn),
    nLocalHostNonce(nLocalHostNonceIn),
    m_conn_type(conn_type_in),
    nLocalServices(nLocalServicesIn),
    nMyStartingHeight(nMyStartingHeightIn),
    m_inbound_onion(inbound_onion)