[roll] Roll fuchsia [check-licenses] Remove deprecated config file variable.

Also removes one last reference to unused "filter" functionality.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/785350
Original-Revision: 9bcf20963cd68ad5fcb61c660d74821a1438bd63
GitOrigin-RevId: 5ed5c7edbe6b6d58ff7079f477aa869b36632e2f
Change-Id: Ia299c4a3cd1b32a195fd9594b459471892781229
diff --git a/stem b/stem
index 226a32e..894740f 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="5d413711388939e4a532a0ab8bfb331e6044ee02"/>
+             revision="9bcf20963cd68ad5fcb61c660d74821a1438bd63"/>
   </projects>
   <hooks>
     <hook name="install-environment"