Fix files to pass linting

The multiline change is about CR being removed.

Change-Id: I54268c61b3f341fa0c373dda090cef1192acbb78

.zuul.yaml

@@ -1,3 +1,5 @@
+---
+
 - nodeset:
     name: masakari-openstack-multi-nodes
     nodes:

api-ref/source/parameters.yaml

@@ -1,3 +1,5 @@
+---
+
 # variables in path
 api_version:
   in: path

api-ref/source/status.yaml

@@ -1,3 +1,5 @@
+---
+
 #################
 # Success Codes #
 #################
@@ -47,9 +49,9 @@
   default: |
     Method is not valid for this endpoint.
 409:
- default: |
+  default: |
     This operation conflicted with another operation on this resource.
- duplicate_zone: |
+  duplicate_zone: |
     There is already a zone with this name.
 500:
   default: |

doc/source/install/install_and_configure_ubuntu.rst

@@ -177,7 +177,7 @@ Install and configure Masakari
    #. Rename ``masakari.conf.sample`` file to ``masakari.conf``,
       and edit sections as shown below:
 
-      .. code-block:: none
+      .. code-block:: ini
 
          [default]
          transport_url = rabbit://stackrabbit:admin@<CONTROLLER_IP>:5672/

playbooks/devstack/post.yaml

@@ -1,3 +1,4 @@
+---
 - hosts: all
   roles:
     - fetch-subunit-output

playbooks/devstack/pre.yaml

@@ -1,3 +1,4 @@
+---
 - hosts: all
   roles:
     - orchestrate-devstack

playbooks/devstack/run.yaml

@@ -1,3 +1,4 @@
+---
 - hosts: controller
   roles:
     - tox

roles/devstack-config/tasks/main.yml

@@ -1,6 +1,7 @@
+---
 - name: Collect devstack stackenv file
   fetch:
-    flat: yes
+    flat: true
     dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/confs/devstack/-stackenv"
     src: "/opt/stack/devstack/.stackenv"