Remove duplicate lint job entry and script

osh-infra currently has a duplicate linter playbook that is not
being used, since the other is used for both osh and osh-infra.
This change removes the duplicate entry and playbook.

Change-Id: If7040243a45f2166973dc5f0c8cd793431916942

playbooks/zuul-linter.yaml

@@ -1,36 +0,0 @@
-# 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.
-
----
-- hosts: primary
-  tasks:
-    - name: Execute a Whitespace Linter check
-      command: find . -not -path "*/\.*" -not -path "*/doc/build/*" -not -name "*.tgz" -type f -exec egrep -l " +$" {} \;
-      register: result
-      failed_when: result.stdout != ""
-
-    - name: Check if yamllint.conf exists
-      stat:
-        path: yamllint.conf
-      register: yamllintconf
-
-    - name: Install jq
-      apt:
-        pkg:
-          - jq
-      become: yes
-      when: yamllintconf.stat.exists == True
-
-    - name: Execute yamllint check for values* yaml files
-      command: tox -e lint
-      when: yamllintconf.stat.exists == True
-...

zuul.d/jobs.yaml

@@ -15,7 +15,7 @@
 
 - job:
     name: openstack-helm-lint
-    run: zuul.d/playbooks/lint.yml
+    run: playbooks/lint.yml
     nodeset: ubuntu-bionic
     irrelevant-files:
       - ^.*\.rst$
@@ -29,11 +29,6 @@
       - ^doc/.*$
       - ^releasenotes/.*$
 
-- job:
-    name: openstack-helm-infra-linter
-    run: playbooks/zuul-linter.yaml
-    nodeset: openstack-helm-single-node
-
 - job:
     name: openstack-helm-infra-bandit
     run: playbooks/osh-infra-bandit.yaml