Add master-file-only option to mod_cdr_csv's sample config file

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14787 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/autoload_configs/cdr_csv.conf.xml

@@ -8,6 +8,8 @@
     <param name="rotate-on-hup" value="true"/>
     <!-- may be a b or ab -->
     <param name="legs" value="a"/>
+	<!-- Only log in Master.csv -->
+	<!-- <param name="master-file-only" value="true"/> -->
   </settings>
   <templates>
     <template name="sql">INSERT INTO cdr VALUES ("${caller_id_name}","${caller_id_number}","${destination_number}","${context}","${start_stamp}","${answer_stamp}","${end_stamp}","${duration}","${billsec}","${hangup_cause}","${uuid}","${bleg_uuid}", "${accountcode}");</template>