Add support of OSSysLogHandler logging handler

Change-Id: I265d02cc908454bc7f0317ff53667c84b278e966
diff --git a/README.rst b/README.rst
index a692ba0..2a6206f 100644
--- a/README.rst
+++ b/README.rst
@@ -345,8 +345,9 @@
 That is possible to enable per-binary logging.conf with new variables:
   * openstack_log_appender - set it to true to enable log_config_append for all OpenStack services;
   * openstack_fluentd_handler_enabled - set to true to enable FluentHandler for all Openstack services.
+  * openstack_ossyslog_handler_enabled - set to true to enable OSSysLogHandler for all Openstack services.
 
-Only WatchedFileHandler and FluentHandler are available.
+Only WatchedFileHandler, OSSysLogHandler and FluentHandler are available.
 
 Also it is possible to configure this with pillar:
 
@@ -361,6 +362,8 @@
             enabled: true
           fluentd:
             enabled: true
+          ossyslog:
+            enabled: true
 
 Usage
 =====