Merge #8065: Addrman offline attempts

6182d10 Do not increment nAttempts by more than one for every Good connection. (Gregory Maxwell)
c769c4a Avoid counting failed connect attempts when probably offline. (Gregory Maxwell)

src/rpc/net.cpp

@@ -219,7 +219,7 @@ UniValue addnode(const UniValue& params, bool fHelp)
     if (strCommand == "onetry")
     {
         CAddress addr;
-        OpenNetworkConnection(addr, NULL, strNode.c_str());
+        OpenNetworkConnection(addr, false, NULL, strNode.c_str());
         return NullUniValue;
     }