Remove CIPD package definitions from buckets

Change-Id: Id24955039279fb56b2f4237e05c6bb13a1effc07
diff --git a/cr-buildbucket.cfg b/cr-buildbucket.cfg
index 8120675..e1d6746 100644
--- a/cr-buildbucket.cfg
+++ b/cr-buildbucket.cfg
@@ -34,16 +34,6 @@
         properties: "remote:https://fuchsia.googlesource.com/manifest"
         properties: "manifest:cobalt"
       }
-      cipd_packages {
-        package_name: "infra/tools/cipd/${platform}"
-        version: "git_revision:26deefff659f87c8589a43046982f7a4900e83cc"
-        path: "cipd"
-      }
-      cipd_packages {
-        package_name: "fuchsia/tools/jiri/${platform}"
-        version: "latest"
-        path: "packages/jiri"
-      }
       execution_timeout_secs: 1800  # 30 min
     }