[roll] Roll fuchsia [starnix] Move start_component log to debug.

This can be extremely verbose when running tests with
many components, like the LTP suite.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1231716
Original-Revision: 50e02efe6e8b074faa99bbed6d5df9e79fa3d1a0
GitOrigin-RevId: 692cda5a6c179fd72c9ae7aae7c20c5a9087e899
Change-Id: If5c5eed56ad5e5e7fb6b2de3fb5f926bb0f0f789
diff --git a/stem b/stem
index 4256670..4584fb1 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="060983dc0688f47897c0a5aeec65e6864c346d50"/>
+             revision="50e02efe6e8b074faa99bbed6d5df9e79fa3d1a0"/>
   </projects>
   <hooks>
     <hook name="install-environment"