Add support of OSSysLogHandler logging handler

Change-Id: I98a46078631b97c840f7c1d140921e0994ebd082
diff --git a/README.rst b/README.rst
index 6c8590b..1a535a7 100644
--- a/README.rst
+++ b/README.rst
@@ -688,8 +688,9 @@
 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:
 
@@ -704,6 +705,8 @@
             enabled: true
           fluentd:
             enabled: true
+          ossyslog:
+            enabled: true
 
     volume:
       logging:
@@ -713,6 +716,8 @@
             enabled: true
           fluentd:
             enabled: true
+          ossyslog:
+            enabled: true
 
 Documentation and Bugs
 ============================