[roll] Roll fuchsia [amlogic-display][vim3] Disable panel power control.

Panel power control doesn't work correctly on VIM3, so we
disable it for now.

Test: fx shell "display-tweak panel --power off" returns error on VIM3,
      but works on astro/sherlock/nelson.
Test: fx shell "display-tweak panel --power on" returns error on VIM3,
      but works on astro/sherlock/nelson.
Original-Bug: 125229
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/832752
Original-Revision: bb98fc39676db364781214dc099bf17e2e74cfa2
GitOrigin-RevId: 0958e1cd9a369e9586aa000510a0c5fb49283018
Change-Id: Ief8f29bf643968561bba250c7d69cd046f9b39dc
diff --git a/stem b/stem
index 4201187..4c29e96 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="f7f9023462af7801badedda8d76a26fac14c6469"/>
+             revision="bb98fc39676db364781214dc099bf17e2e74cfa2"/>
   </projects>
   <hooks>
     <hook name="install-environment"