[roll] Roll fuchsia [rbe] rpl_tool: stream expand_to_rpl

Stream the expansion of log records, so data is not
lost in the event of an error.

Original-Bug: 132652
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/914440
Original-Revision: 4438975f92d334842da7dd6c4378a0400cc8186e
GitOrigin-RevId: e0ec219fa8da491856b1fcc35c5bcf7e32669672
Change-Id: I735c865cb0aea2d528c1988615ab83ddfc9e836a
diff --git a/stem b/stem
index 33ab3a4..62132d2 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="07f30999b5c4dccde4cf96888bf65074bebf7ebc"/>
+             revision="4438975f92d334842da7dd6c4378a0400cc8186e"/>
   </projects>
   <hooks>
     <hook name="install-environment"