[roll] Roll fuchsia [bt][virtual] Add BT Virtual Driver README

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1048735
Original-Revision: 36c3d81d7c31fd20a73e57d1957858edd6cb1be7
GitOrigin-RevId: 263aed61fb393b2a5bc7420769a74e91bcaaa72e
Change-Id: I5aff7bb1186a2b3e10746663b566c6e3a91cdb5e
diff --git a/stem b/stem
index 54f7606..3922d39 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="d9d36b996ccc29b289e15e3d93a6b41ebdd6dc0c"/>
+             revision="36c3d81d7c31fd20a73e57d1957858edd6cb1be7"/>
   </projects>
   <hooks>
     <hook name="install-environment"