Update my email in the WATCHLISTS file

WATCHLISTS

 # Copyright (c) 2013 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 184 matching lines @@
                   'loislo+blink@chromium.org',
                   'lushnikov+blink@chromium.org',
                   'vsevik+blink@chromium.org',
                   'yurys+blink@chromium.org',
                   'eustas+blink@chromium.org',
                   'caseq+blink@chromium.org',
                   'paulirish+reviews@chromium.org',
                   'devtools-reviews@chromium.org' ],
     'bindings': [ 'abarth@chromium.org',
                   'adamk+blink@chromium.org',
-                  'ch.dumez@sisa.samsung.com',
+                  'ch.dumez@samsung.com',
                   'haraken@chromium.org',
                   'japhet@chromium.org',
                   'jsbell+bindings@chromium.org',
                   'kojih@chromium.org',
                   'marja+watch@chromium.org',
                   'nbarth@chromium.org' ],
     'canvas': [ 'cabanier@adobe.com', 'aandrey+blink@chromium.org' ],
     'custom_elements': [ 'dominicc+watchlist@chromium.org', 'dglazkov+blink@chromium.org' ],
     'layers': [ 'blink-layers+watch@chromium.org' ],
     'loader': [ 'japhet@chromium.org', 'gavinp+loader@chromium.org' ],
@@ skipping 20 matching lines @@
     'rendering': [ 'eae+blinkwatch@chromium.org', 'jchaffraix+rendering@chromium.org', 'leviw+renderwatch@chromium.org' ],
     'content_security_policy': [ 'mkwst+watchlist@chromium.org' ],
     'prerender': [ 'gavinp+prerender@chromium.org' ],
     'track': [ 'vcarbune@chromium.org', 'silviapf@chromium.org' ],
     'media': [ 'feature-media-reviews@chromium.org' ],
     'media_queries': [ 'kenneth.christiansen@gmail.com' ],
     'fileapi': [ 'kinuko@chromium.org' ],
     'quota': [ 'kinuko@chromium.org' ],
     'viewport_interaction': [ 'kenneth.christiansen@gmail.com' ],
     'css_regions': [ 'ChromiumBugTracker@adobe.com' ],
-    'web_idl': [ 'ch.dumez@sisa.samsung.com' ],
+    'web_idl': [ 'ch.dumez@samsung.com' ],
     'webcomponents': [ 'webcomponents-bugzilla@chromium.org', 'dglazkov+blink@chromium.org' ],
     'mediastream': [ 'tommyw+watchlist@chromium.org' ],
     'geolocation': [ 'mvanouwerkerk@chromium.org' ],
     'spellcheck' : [ 'groby+blinkspell@chromium.org' ],
   },
 }