Remove dead tool jenkins-jobs.py

Looks like the jenkins_jobs/cmd.py module it references was removed back
in December, but the tool slipped by. Since it's been nine months and no
one seems to have noticed, just remove it instead of updating it to use
jenkins_jobs/cli/entry.py

Change-Id: I9a888036f280addc7c57d649d673c24bf36e62d7
Related-Change: Ia0d3a062de16c4be10863372c753f4ba8480e620

tools/jenkins-jobs.py

@@ -1,25 +0,0 @@
-#!/usr/bin/env python
-# Copyright (C) 2013 OpenStack 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.
-
-# A simple test script to invoke the command entry point from the
-# source directory without the necessity of installation.
-
-import os
-import sys
-sys.path.append(os.path.abspath('.'))
-
-import jenkins_jobs.cmd
-
-jenkins_jobs.cmd.main()