[roll] Roll fuchsia [spinel] Update OWNERS

Both of the previous maintainers are no longer on the project.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/893558
Original-Revision: 2c5298a9359eb2032344c314a7e72b93d272109c
GitOrigin-RevId: 77a8e0224cb143394988f5a13d241dc32b62a942
Change-Id: I05641b40953a815c91c8dc638e00acd1469c68c4
diff --git a/stem b/stem
index 362b82e..9855ff8 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="1e836fa046f069482d19c49e01cf342718565958"/>
+             revision="2c5298a9359eb2032344c314a7e72b93d272109c"/>
   </projects>
   <hooks>
     <hook name="install-environment"