[roll] Roll fuchsia [dash] Remove some deprecated subcommands

These dm subcommands were migrated to the driver tool long ago and we
should no longer need to worry about folks accidentally using it.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1271609
Original-Revision: 40151747df9680b8d7e069501ef514da78bfc20c
GitOrigin-RevId: eff9ba3bd5d6afbbce010972d39cfb74f8f04061
Change-Id: Iabc32d8ffe267f63f680a83f39838648c4339d45
diff --git a/stem b/stem
index c32e5c9..2817ade 100644
--- a/stem
+++ b/stem
@@ -8,7 +8,7 @@
              root=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="ba3a4fc87b331fccfa0ecdd2117ab1a8970b0a36"
+             revision="40151747df9680b8d7e069501ef514da78bfc20c"
              />
   </imports>
   <projects>