Move internal downstream recipe roll trybots to production

infra/config/cq.cfg

 # See http://luci-config.appspot.com/schemas/projects/refs:cq.cfg for the
 # documentation of this file format.
 
 version: 1
 cq_name: "recipe_engine"
 git_repo_url: "https://github.com/luci/recipes-py.git"
 cq_status_url: "https://chromium-cq-status.appspot.com"
 rietveld {
   url: "https://codereview.chromium.org"
 }
 verifiers {
   reviewer_lgtm {
      committer_list: "project-infra-committers"
   }
   try_job {
     buckets {
       name: "luci.infra.try"
       builders { name: "Recipes-py Presubmit" }
     }
     buckets {
       name: "luci.infra.recipe_engine.try"
       builders { name: "depot_tools Roll Tester" }
       builders { name: "build Roll Tester" }
       builders { name: "infra Roll Tester" }
       builders { name: "skia Roll Tester" }
       builders { name: "skiabuildbot Roll Tester" }
     }
     buckets {
       name: "master.internal.infra.try"
-      builders {
-        name: "build_limited Roll Tester (recipe_engine)"
-        experiment_percentage: 100
-      }
-      builders {
-        name: "release_scripts Roll Tester (recipe_engine)"
-        experiment_percentage: 100
-      }
+      builders { name: "build_limited Roll Tester (recipe_engine)" }
+      builders { name: "release_scripts Roll Tester (recipe_engine)" }
     }
   }
 }