[roll] Roll fuchsia [overnet] prevent host examples leaking processes

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/610368
Original-Revision: 235c7697fe4f286a93a383297e0b75740154a204
GitOrigin-RevId: cdea0dbcb3ba667472f1803b6dce3f38488ceb81
Change-Id: Id3093da46472043605b068e6eae936aa56b464a9
diff --git a/stem b/stem
index 8460b15..e56c1d4 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="327427a032ee740d7dcfb25cb6a2651a8a4177ae"/>
+             revision="235c7697fe4f286a93a383297e0b75740154a204"/>
   </projects>
   <hooks>
     <hook name="install-environment"