[roll] Roll fuchsia [pwm] Remove remainder of banjo proxying implementation.

Original-Bug: 126924

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/862151
Original-Revision: 2aa8a3bbaa978a6223c6e8fef68e95e25c261f07
GitOrigin-RevId: e6e7f8a69a2b7a7f2514cb6f929ac81b1440718d
Change-Id: I0ac6a61e3ff13625a45cacbbee52cf4352c5d16b
diff --git a/stem b/stem
index 396193b..1f9fd86 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="1484f9da84b4979397ebf8f87f626d75c770e2ca"/>
+             revision="2aa8a3bbaa978a6223c6e8fef68e95e25c261f07"/>
   </projects>
   <hooks>
     <hook name="install-environment"