Add Hans, Nico, and Reid to the clang roll watchlist

WATCHLISTS

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 1370 matching lines @@
     'chromeos_calculator' : ['dharcourt@chromium.org'],
     'chromeos_dbus': ['hashimoto+watch@chromium.org'],
     'chromeos_net' : ['stevenjb+watch@chromium.org'],
     'chromeos_power' : ['derat+watch@chromium.org'],
     'chromeos_login' : ['achuith+watch@chromium.org',
                         'dzhioev+watch@chromium.org'],
     'clang_update': ['ukai+watch@chromium.org',
                      'dmikurube+clang@chromium.org',
                      'eugenis+clang@chromium.org',
                      'yunlian@chromium.org',
+                     'thakis@chromium.org',
+                     'hans@chromium.org',
+                     'rnk@chromium.org',
                      'glider+clang@chromium.org'],
     'clipboard': ['dcheng@chromium.org'],
     'closure': ['dbeam+watch-closure@chromium.org',
                 'jlklein+watch-closure@chromium.org',
                 'vitalyp+closure@chromium.org'],
     'components_deps': ['blundell+watchlist@chromium.org',
                         'droger+watchlist@chromium.org',
                         'sdefresne+watchlist@chromium.org'],
     'content': ['jam@chromium.org',
                 'darin-cc@chromium.org' ],
@@ skipping 400 matching lines @@
                        'horo+watch@chromium.org',
                        'falken@chromium.org' ],
     'blink_wtf': [ 'mikhail.pozdnyakov@intel.com',
                    'blink-reviews-wtf@chromium.org' ],
     'blink_xmlhttprequest': [ 'tyoshino+watch@chromium.org' ],
     'test_runner': [ 'jochen+watch@chromium.org',
                      'mlamouri+watch-test-runner@chromium.org' ],
     'clank_uma_settings': ['gayane+watch@chromium.org'],
   },
 }