Initialize more members of CNetClient

The username and the jid have to be set before the client is connected.
With this commit it's not possible to initialize them to late.

source/network/NetClient.cpp

@@ -65,9 +65,10 @@ constexpr u32 NETWORK_BAD_PING = DEFAULT_TURN_LENGTH * COMMAND_DELAY_MP / 2;
 
 CNetClient *g_NetClient = NULL;
 
-CNetClient::CNetClient(CGame* game) :
+CNetClient::CNetClient(CGame* game, const CStrW& username, const CStr& hostJID) :
 	m_Session(NULL),
-	m_UserName(L"anonymous"),
+	m_UserName{username},
+	m_HostJID{hostJID},
 	m_HostID((u32)-1), m_ClientTurnManager(NULL), m_Game(game),
 	m_LastConnectionCheck(0),
 	m_ServerAddress(),
@@ -154,18 +155,6 @@ void CNetClient::TraceMember(JSTracer *trc)
 		JS::TraceEdge(trc, &guiMessage, "m_GuiMessageQueue");
 }
 
-void CNetClient::SetUserName(const CStrW& username)
-{
-	ENSURE(!m_Session); // must be called before we start the connection
-
-	m_UserName = username;
-}
-
-void CNetClient::SetHostJID(const CStr& jid)
-{
-	m_HostJID = jid;
-}
-
 void CNetClient::SetGamePassword(const CStr& hashedPassword)
 {
 	// Hash on top with the user's name, to make sure not all