Test runner: fix outdated "import discovery"

tools/testrunner/server/status_handler.py

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 13 matching lines @@
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 import socket
 import SocketServer
 
 from . import compression
 from . import constants
-from . import discovery
 
 
 def _StatusQuery(peer, query):
   sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
   code = sock.connect_ex((peer.address, constants.STATUS_PORT))
   if code != 0:
     # TODO(jkummerow): disconnect (after 3 failures?)
     return
   compression.Send(query, sock)
   compression.Send(constants.END_OF_STREAM, sock)
@@ skipping 59 matching lines @@
 
       rec.Advance()
     compression.Send(constants.END_OF_STREAM, self.request)
 
 
 class StatusSocketServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer):
   def __init__(self, daemon):
     address = (daemon.ip, constants.STATUS_PORT)
     SocketServer.TCPServer.__init__(self, address, StatusHandler)
     self.daemon = daemon