Remove nirnimesh from pyauto 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 532 matching lines @@
                'dcheng@chromium.org', 'jianli@chromium.org'],
     'pepper_api': ['piman+watch@chromium.org', 'darin-cc@chromium.org',
                    'ihf+watch@chromium.org', 'yzshen+watch@chromium.org',
                    'yusukes+watch@chromium.org'],
     'plugin': ['darin-cc@chromium.org', 'jam@chromium.org',
                'stuartmorgan+watch@chromium.org'],
     'prerender': ['cbentzel+watch@chromium.org', 'tburkard+watch@chromium.org',
                   'dominich+watch@chromium.org', 'mmenke@chromium.org',
                   'gavinp+prer@chromium.org'],
     'pyauto': ['anantha@chromium.org',
-               'nirnimesh@chromium.org', 'dyu@chromium.org',
+               'dyu@chromium.org',
                'dennisjeffrey@chromium.org'],
     'remoting': ['alexeypa+watch@chromium.org',
                  'dcaiafa+watch@chromium.org',
                  'garykac+watch@chromium.org',
                  'hclam+watch@chromium.org',
                  'jamiewalch+watch@chromium.org',
                  'lambroslambrou+watch@chromium.org',
                  'rmsousa+watch@chromium.org',
                  'sergeyu+watch@chromium.org',
                  'simonmorris+watch@chromium.org',
@@ skipping 35 matching lines @@
                    'groby+watch@chromium.org',
                    'rouslan+watch@chromium.org'],
     'website_settings': ['markusheintz@chromium.org'],
     'webkit': ['darin-cc@chromium.org'],
     'worker': ['jam@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
   },
 }