Remove outdated examples

examples/cpp/earthtest.cpp

@@ -1,39 +0,0 @@
-/*
- * ZeroTier SDK - Network Virtualization Everywhere
- * Copyright (C) 2011-2017  ZeroTier, Inc.  https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * --
- *
- * You can be released from the requirements of the license by purchasing
- * a commercial license. Buying such a license is mandatory as soon as you
- * develop commercial closed-source software that incorporates or links
- * directly against ZeroTier software without disclosing the source code
- * of your own application.
- */
-
-#include <stdio.h>
-
-#include "libzt.h"
-
-int main(int argc, char **argv)
-{
-	uint64_t nwid = 0x8056c2e21c000001;
-	zts_startjoin(".", nwid);
-	fprintf(stderr, "%llx", (unsigned long long)zts_get_node_id());
-	zts_leave(nwid);
-	zts_stop();
-	return 0;
-}