[roll] Roll fuchsia [fdf] Move DriverConnector into its own library.

Enables other libraries to use the DriverConnector trait too.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/704965
Original-Revision: 2893ff4dd0650422f90c482dcd5a9d30194970ba
GitOrigin-RevId: 0692c6a6662a0aabc893b748c461f0e4cd090b73
Change-Id: I45d28e0e49bd1d9639311258ae76bf7f18ce6f3a
diff --git a/stem b/stem
index 7ed336e..5a6b18b 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="404aff747b941934322a1d1ba3488217c0771d55"/>
+             revision="2893ff4dd0650422f90c482dcd5a9d30194970ba"/>
   </projects>
   <hooks>
     <hook name="install-environment"