Remove unused dependency on removed commit_queue module

Change-Id: I57208f36df3cf401be8ac767cface343b13a0323
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/59640
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Alexander Thomas <athom@google.com>

recipes/recipes.py

diff --git a/recipes/recipes.py b/recipes/recipes.py
index 47a5f85..a277205 100755
--- a/recipes/recipes.py
+++ b/recipes/recipes.py
@@ -13,7 +13,6 @@
 
 DEPS = [
     'flutter/recipe_testing',
-    'fuchsia/commit_queue',
     'fuchsia/gerrit',
     'fuchsia/git',
     'fuchsia/git_checkout',