Remove now unneeded call to get the local IPv4 address.
diff --git a/buildkite/create_images.py b/buildkite/create_images.py
index 57e2fa1..685747c 100755
--- a/buildkite/create_images.py
+++ b/buildkite/create_images.py
@@ -101,9 +101,6 @@
     }
 }
 
-MY_IPV4 = urllib.request.urlopen('https://v4.ifconfig.co/ip').read().decode('us-ascii').strip()
-# MY_IPV4 = urllib.request.urlopen('https://v4.ident.me').read().decode('us-ascii').strip()
-
 PRINT_LOCK = threading.Lock()
 WORK_QUEUE = queue.Queue()