gclient: Use the correct bot hostnames to enable experimental deletion behavior

gclient.py

Index: gclient.py
diff --git a/gclient.py b/gclient.py
index f68b01ebf2f8acec9a9e6616a39b9bd56f098cdf..ce1fcbd3f63325cdb18e629e75627d0463cabc21 100755
--- a/gclient.py
+++ b/gclient.py
@@ -680,9 +680,8 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
           # doesn't cause the bots to break.
           if not os.environ.get('CHROME_HEADLESS'):
             return False
-          hostname = socket.gethostname()
-          logging.warning('Hostname of this machine: %s' % hostname)
-          return hostname in ('vm859-m1', 'build1-m1', 'vm630-m1')
+          return socket.gethostname() in ('vm859-m1', 'BUILD1-M1',
+                                          'vm630-m1.golo.chromium.org')
 
         # When updating, determine whether the destination directory contains a
         # checkout of the desired repository. If not, avoid conflicts by