Change site_logging to cros_logging in server side test files.

server/site_tests/logging_KernelCrashServer/logging_KernelCrashServer.py

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging, os, shutil, time
-from autotest_lib.client.bin import site_logging
 from autotest_lib.client.common_lib import error
+from autotest_lib.client.cros import cros_logging
 from autotest_lib.server import autotest, site_host_attributes, test
 
 _CONSENT_FILE = '/home/chronos/Consent To Send Stats'
 _STOWED_CONSENT_FILE = '/var/lib/kernel-crash-server.consent'
 
 
 class logging_KernelCrashServer(test.test):
     version = 1
 
 
@@ skipping 65 matching lines @@
 
             # Check for crash handling without consent.
             client_at.run_test('logging_KernelCrash',
                                tag='after-crash-no-consent',
                                is_before=False,
                                consent=False)
 
     def run_once(self, host=None):
         # For the entire duration of this server test (across crashes
         # and boots after crashes) we want to disable log rotation.
-        log_pauser = site_logging.LogRotationPauser(host)
+        log_pauser = cros_logging.LogRotationPauser(host)
         try:
             log_pauser.begin()
             self._run_while_paused(host)
         finally:
             log_pauser.end()