[roll] Roll fuchsia [starnix] Serve view backed by framebuffer

This change makes Starnix serve a view backed by a framebuffer for
components that specify the `framebuffer` feature.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/718890
Original-Revision: 545f1d51cbf4d125fe216f119c6f643e0ebe56bb
GitOrigin-RevId: 877060a0fe7e517044fad5c879d8a8459fdcf5e6
Change-Id: Ia9036a41b28ebd22d95166523386c3657ff0dbfc

stem

diff --git a/stem b/stem
index d2e6e05..e81e7ed 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="ff24168ab2450ca7ceba790159b9a73e9c546b14"/>
+             revision="545f1d51cbf4d125fe216f119c6f643e0ebe56bb"/>
   </projects>
   <hooks>
     <hook name="install-environment"