[roll] Roll fuchsia [amlogic][securemem] Add scheduling role to server loop.

Add a scheduling role to the server loop to allow per-product
customization of the latency/performance of this thread.

Original-Bug: b/285189982
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/875502
Original-Revision: 5333832ce366447adef0361ae146056ac8ff8e73
GitOrigin-RevId: 43c42d41620213e323725a5dde55935977d462c0
Change-Id: Ibe778001a7f7962ba8b2d6eb4f705f08247168f4
diff --git a/stem b/stem
index 892921f..8d51287 100644
--- a/stem
+++ b/stem
@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="1ea2bc91a63edfc08a15fd719bb28ee6511b511d"/>
+             revision="5333832ce366447adef0361ae146056ac8ff8e73"/>
   </projects>
   <hooks>
     <hook name="install-environment"