Remove clusterctl install from gate script

* clusterctl commands are driven through phase run.
  So removing install clusterctl CLI utility from gate
  script

Change-Id: I1c57aa07a9e19495c94c3080d0ce40dfc0e5dd47

playbooks/airshipctl-gate-runner.yaml

@@ -16,7 +16,6 @@
       set_fact:
         gate_scripts_default:
           - ./tools/deployment/01_install_kubectl.sh
-          - ./tools/deployment/02_install_clusterctl.sh
           - ./tools/deployment/21_systemwide_executable.sh
           - ./tools/deployment/22_test_configs.sh
           - ./tools/deployment/23_pull_documents.sh

tools/deployment/02_install_clusterctl.sh

@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-# 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.
-
-set -xe
-
-: ${CLUSTERCTL_VERSION:="v0.3.8"}
-
-# Install clusterctl
-sudo -E curl -sSLo /usr/local/bin/clusterctl \
-  https://github.com/kubernetes-sigs/cluster-api/releases/download/${CLUSTERCTL_VERSION}/clusterctl-linux-amd64
-
-sudo -E chmod +x /usr/local/bin/clusterctl

zuul.d/jobs.yaml

@@ -113,7 +113,6 @@
       site_name: test-site
       gate_scripts:
         - ./tools/deployment/01_install_kubectl.sh
-        - ./tools/deployment/02_install_clusterctl.sh
         # 21_systemwide_executable.sh is run in the build-gate pre-run above
         - ./tools/deployment/22_test_configs.sh
         - ./tools/deployment/23_pull_documents.sh