Logging template fix

where single quotes used inside single quotes, need to change to double
quotes.

Change-Id: I673692b14cabbd161317165e91bd9e74aea98256
Related-Prod: PROD-23050 (PROD:23050)
diff --git a/oslo_templates/files/logging/_logging.conf b/oslo_templates/files/logging/_logging.conf
index 6e50800..90c55dd 100644
--- a/oslo_templates/files/logging/_logging.conf
+++ b/oslo_templates/files/logging/_logging.conf
@@ -64,14 +64,14 @@
 {% if _data.log_handlers.get('fluentd').get('enabled', False) -%}
 [handler_fluentd]
 class = fluent.handler.FluentHandler
-args = ('openstack.{{ service_name | replace("-", ".", 1) }}', 'localhost', 24224)
+args = ("openstack.{{ service_name | replace("-", ".", 1) }}", 'localhost', 24224)
 formatter = fluentd
 {%- endif %}
 
 {% if _data.log_handlers.watchedfile.enabled -%}
 [handler_watchedfile]
 class = handlers.WatchedFileHandler
-args = ('/var/log/{{ app_name }}/{{ service_name }}.log',)
+args = ("/var/log/{{ app_name }}/{{ service_name }}.log",)
 formatter = context
 {%- endif %}