Rename ie bots to ie9.

masters/master.client.dart/slaves.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # 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.
 
 # See master.experimental/slaves.cfg for documentation.
 
 
@@ skipping 310 matching lines @@
   {
     'master': 'Dart',
     'builder': ['dart2js-chrome-win7'],
     'hostname': 'vm192-m3',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
   },
   {
     'master': 'Dart',
-    'builder': ['dart2js-ie-win7-html'],
+    'builder': ['dart2js-ie9-win7-html'],
     'hostname': 'vm128-m3',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
   },
   {
     'master': 'Dart',
-    'builder': ['dart2js-ie-win7-all'],
+    'builder': ['dart2js-ie9-win7-all'],
     'hostname': 'vm195-m3',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
   },
 
   # Trunk
   {
     'master': 'Dart',
     'builder': ['vm-linux-trunk', 'dartium-lucid64-full-trunk' ],
@@ skipping 23 matching lines @@
   {
     'master': 'Dart',
     'builder': ['dartium-lucid32-full', 'dartium-lucid32-full-trunk'],
     'hostname': 'vm28-m3',
     'os': 'linux',
     'version': 'lucid',
     'bits': '64',
   },
 
 ]