issue-1657: fix resize for netlink device (#1899)

issue: #1657

fix proxy argument "--netlink" in e2e test
StartResult future doesn't contain any value as it was moved, so we need to remove this check and fail in message.Send

cloud/blockstore/libs/nbd/netlink_device.cpp

@@ -257,12 +257,6 @@ class TNetlinkDevice final
 
  NThreading::TFuture<NProto::TError> Resize(ui64 deviceSizeInBytes) override
  {
- if (!StartResult.HasValue() || StartResult.GetValue().GetCode() != S_OK)
- {
- return NThreading::MakeFuture(
- MakeError(E_FAIL, "Device is not open"));
- }
-
  try {
  TNetlinkSocket socket;
  TNetlinkMessage message(socket.GetFamily(), NBD_CMD_RECONFIGURE);

cloud/blockstore/tests/python/lib/endpoint_proxy.py

@@ -12,7 +12,7 @@ def __init__(self, working_dir, unix_socket_path, with_netlink):
  ]
 
  if with_netlink:
- command += "--netlink"
+ command += ["--netlink"]
 
  super(EndpointProxy, self).__init__(
  commands=[command],