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.
} else if (IsPeerAddrLocalGood(&pfrom)) {
                    addr.SetIP(addrMe);
                    LogPrint(BCLog::NET, "ProcessMessages: advertising address %s\n", addr.ToString());
                    pfrom.PushAddress(addr, insecure_rand);
                }
            }
            
            m_connman.PushMessage(&pfrom, CNetMsgMaker(greatest_common_version).Make(NetMsgType::GETADDR));
            pfrom.fGetAddr = true;
        }
        if (!pfrom.IsInboundConn()) {
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            m_connman.MarkAddressGood(pfrom.addr);
        }
        std::string remoteAddr;
        if (fLogIPs)
            remoteAddr = ", peeraddr=" + pfrom.addr.ToString();