Remove fixfreenode module.

Old CAPAB method doesn't work with freenode now, and new CAP method is
handled by CAP support in the core.

modules/fixfreenode.cpp

@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2004-2011  See the AUTHORS file for details.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include "Modules.h"
-
-class CPreventIdMsgMod : public CModule {
-public:
-	MODCONSTRUCTOR(CPreventIdMsgMod) {}
-
-	virtual EModRet OnUserRaw(CString& sLine) {
-		if (sLine.Token(0).AsLower() == "capab") {
-			if (sLine.AsLower().find("identify-msg") != CString::npos
-					|| sLine.AsLower().find("identify-ctcp") != CString::npos)
-				return HALTCORE;
-		}
-		return CONTINUE;
-	}
-};
-
-template<> void TModInfo<CPreventIdMsgMod>(CModInfo& Info) {
-	Info.SetWikiPage("fixfreenode");
-}
-
-MODULEDEFS(CPreventIdMsgMod, "Prevent client from sending IDENTIFY-MSG to server")