Fixed key duplication in neutron-server

Plus added the yamllint to pass gate test

Change-Id: I55f40f5a138cb1f43117fa3ec07c34a68b5afea0

service/neutron-server.yaml

@@ -21,8 +21,6 @@ service:
           files:
             - neutron-server-bootstrap.sh
         - name: neutron-db-sync
-          dependencies:
-            - neutron-bootstrap
           type: single
           command: neutron-db-manage --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head
           dependencies:

tools/run-check-yaml-syntax.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+### Temp yaml syntax checker script.
+set -e
+for file in $(find . -name '*.yaml'); do
+    yamllint -d relaxed $file
+done

tox.ini

@@ -1,7 +1,12 @@
 [tox]
 minversion = 1.6
+envlist = linters,bashate
 skipsdist = True
-envlist = bashate
+
+[testenv:linters]
+deps = yamllint
+commands =
+    {toxinidir}/tools/run-check-yaml-syntax.sh
 
 [testenv:bashate]
 deps = bashate>=0.2