Fix ports params (#1330)

Author: mkornaukhov

tests/python/lib/k2_server.py

@@ -22,8 +22,8 @@ def __init__(self, k2_server_bin, working_dir, kphp_build_dir, options=None, aut
         self._json_log_file = None
         self._options = {"start-node": True,
                          "--host": "127.0.0.1",
-                         "--http_port": self.http_port,
-                         "--rpc_port": self.rpc_port,
+                         "--http-ports": self.http_port,
+                         "--rpc-ports": self.rpc_port,
                          "--images-dir": self._images_dir,
                          "--restart-socket": "/tmp/k2_restart_node_{}".format(hash(self._working_dir)),
                          "--linking": self._linking_file}