API changed in miniupnpc 2.2.8

--- a/Core/Util/PortManager.cpp
+++ b/Core/Util/PortManager.cpp
@@ -161,7 +161,7 @@
 
 		// Get LAN IP address that connects to the router
 		char lanaddr[64] = "unset";
-		int status = UPNP_GetValidIGD(devlist, urls, datas, lanaddr, sizeof(lanaddr)); //possible "status" values, 0 = NO IGD found, 1 = A valid connected IGD has been found, 2 = A valid IGD has been found but it reported as not connected, 3 = an UPnP device has been found but was not recognized as an IGD
+		int status = UPNP_GetValidIGD(devlist, urls, datas, lanaddr, sizeof(lanaddr), nullptr, 0); //possible "status" values, 0 = NO IGD found, 1 = A valid connected IGD has been found, 2 = A valid IGD has been found but it reported as not connected, 3 = an UPnP device has been found but was not recognized as an IGD
 		m_lanip = std::string(lanaddr);
 		INFO_LOG(SCENET, "PortManager - Detected LAN IP: %s", m_lanip.c_str());