[roll] Roll fuchsia [ffx log] Add spam filter flags.

* Disable spam filter
* Override default config path
(todo) - combine all tests into 1 to avoid race condition with config
setting

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/696184
Original-Revision: 5f1c7ae44a7e16b611666f03af088c9cd9a3e2a6
GitOrigin-RevId: 8018ee27e9bc60d6620a9024037b0bf59beaef68
Change-Id: Ib583d87453690bde840f47025d68dc3bd54b485c
diff --git a/stem b/stem
index 131d099..d96b240 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="85af5f5474b40a15eb051d5a42e2c41f2cd66b5e"/>
+             revision="5f1c7ae44a7e16b611666f03af088c9cd9a3e2a6"/>
   </projects>
   <hooks>
     <hook name="install-environment"