Revert move "/version" endpoint to "/server/version".

Move "/server/shutdown" endpoint to "/shutdown".

tests/compute/qemu/test_qemu_vm.py

@@ -200,7 +200,7 @@ def test_add_nio_binding_udp(vm, loop):
 @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows")
 def test_add_nio_binding_ethernet(vm, loop, ethernet_device):
     with patch("gns3server.compute.base_manager.BaseManager.has_privileged_access", return_value=True):
-        nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_generic_ethernet", "ethernet_device": ethernet_device})
+        nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_ethernet", "ethernet_device": ethernet_device})
         loop.run_until_complete(asyncio.async(vm.adapter_add_nio_binding(0, nio)))
         assert nio.ethernet_device == ethernet_device