[roll] Roll fuchsia [fuchsia.process] Remove obsolete constant

Original-Bug: 37281
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/707229
Original-Revision: 6f572487aa3f682c4bab4f04da58f5d59f8077f4
GitOrigin-RevId: 6675cbec79916cceff779a0023cfd40e1100d586
Change-Id: Ic6eda3f1d800a7d46b0dc68a2465f99c99beec41
diff --git a/stem b/stem
index b73666c..a3fbaa6 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="a0cd51b48c231fa76f247173b3ebbb0a048b430b"/>
+             revision="6f572487aa3f682c4bab4f04da58f5d59f8077f4"/>
   </projects>
   <hooks>
     <hook name="install-environment"