removed unused file

tools/src/main/shell/install-local-gatling-mqtt.sh

@@ -1,25 +0,0 @@
-#!/bin/sh
-#
-# Copyright © 2016 The Thingsboard Authors
-#
-# 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.
-#
-
-git clone https://github.com/mnogu/gatling-mqtt.git /tmp/gatling-mqtt
-cd /tmp/gatling-mqtt
-
-sbt assembly
-
-cd /tmp/gatling-mqtt/target/scala-2.11
-
-mvn install:install-file -Dfile=gatling-mqtt-assembly-0.1.0-SNAPSHOT.jar -DgroupId=com.github.mnogu -DartifactId=gatling-mqtt -Dversion=1.0.0 -Dpackaging=jar