[roll] Roll fuchsia [dfv2] Add note about package server.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1236188
Original-Revision: 57b7b72e1e8886fcb9195936a3af6f412ea3ff14
GitOrigin-RevId: b58e5efd4dab8cb04299071ecb5e4513fc560b0f
Change-Id: I5f7c4018bf56a97720cd020c9c3ea391d2c7d1d0
diff --git a/stem b/stem
index 51e7b72..493c22e 100644
--- a/stem
+++ b/stem
@@ -8,7 +8,7 @@
              root=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="7f445a68393eb5adb6aa8fc279b0909316ec2d1e"
+             revision="57b7b72e1e8886fcb9195936a3af6f412ea3ff14"
              />
   </imports>
 </manifest>