[roll] Roll fuchsia [cmx] Delete dead file

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/694602
Original-Revision: 6dc09c65e4b4c98c4ccd1eb825e64d0daba654fc
GitOrigin-RevId: 2057eb5c0235b99e174477829a3cead7ad206efd
Change-Id: I99855e5a84103c8a1249a93f4a6adcb338aa52b9
diff --git a/stem b/stem
index bc96c7c..6b8e9cc 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="e68ced423a547b353eb1de324d8c1a5e4d3c4a05"/>
+             revision="6dc09c65e4b4c98c4ccd1eb825e64d0daba654fc"/>
   </projects>
   <hooks>
     <hook name="install-environment"