[roll] Roll fuchsia [sysmgr] Delete stale configs

Original-Bug: 102389

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/701002
Original-Revision: ceb845d544e350bca07b6bfe6c0c498f7f03d8a8
GitOrigin-RevId: b98f6fb36922321dabd6eb8dff931e4a3233e971
Change-Id: If1504441b776d95476556f9e30dfc89525831451
diff --git a/stem b/stem
index 9a33901..49978bd 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="832073c5c5c0229bc3a83220eb88f3b1946ec843"/>
+             revision="ceb845d544e350bca07b6bfe6c0c498f7f03d8a8"/>
   </projects>
   <hooks>
     <hook name="install-environment"