Fix linter errors

Change-Id: I140b92dc6ccee3023d2a8965af768bd1c6488c5d

doc/source/conf.py

@@ -231,7 +231,7 @@ latex_elements = {
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
     (master_doc, 'doc-' + target_name + '.tex',
-     title.replace("_", "\_"), author, 'manual'),
+     title.replace("_", r"\_"), author, 'manual'),
 ]
 
 latex_use_xindy = False

tasks/consoles/nova_console_novnc_ssl.yml

@@ -22,11 +22,12 @@
     mode: "0755"
 
 - name: Prepare combined nova-console SSL and CA certs
-  local_action: command cat {{ nova_console_user_ssl_cert }} {{ nova_console_user_ssl_ca_cert is defined | ternary(nova_console_user_ssl_ca_cert,'') }}
+  command: cat {{ nova_console_user_ssl_cert }} {{ nova_console_user_ssl_ca_cert is defined | ternary(nova_console_user_ssl_ca_cert,'') }}
   changed_when: false
   register: nova_console_user_ssl_combined
   tags:
     - nova-config
+  delegate_to: localhost
 
 - name: Drop user provided ssl cert and key
   copy:

tasks/drivers/kvm/nova_disable_smt.yml

@@ -37,4 +37,4 @@
   service:
     name: smt
     enabled: yes
-  when: "{{ smt_disable_service | changed }}"
+  when: smt_disable_service | changed