[roll] Roll fuchsia [net-types] Add BroadcastAddr witness type

Original-Bug: 83331

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/573844
Original-Revision: d629ec1eef3adabca44157d07101358ea7579551
GitOrigin-RevId: e6c468cbb102f5c9c36cf58eb77d4c311c39ce42
Change-Id: Id2e287e1b22b88400eba21279a7c76787c67ad6d
diff --git a/stem b/stem
index 551872f..6e47c43 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="53be60e1c80b04f733c3842ff134eec751f218d4"/>
+             revision="d629ec1eef3adabca44157d07101358ea7579551"/>
   </projects>
   <hooks>
     <hook name="install-environment"