remove unnecessary make_synchronizer_manifest script

Change-Id: I98ec87db8b2aedd0f5aa157797c9703e47fc0d49
(cherry picked from commit f3052ab4c3d9393436750c141c10605da4e1784e)
diff --git a/xos/make_synchronizer_manifest.sh b/xos/make_synchronizer_manifest.sh
deleted file mode 100644
index 0b16750..0000000
--- a/xos/make_synchronizer_manifest.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-
-# Copyright 2017-present Open Networking Foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-#! /bin/bash
-find synchronizer -type f | cut -b 14- > synchronizer/manifest