update AF.conf to replace 'ssl' with 'ssl_enabled' for consistency in Elasticsearch output configurations

Author: ivukotic

configs/AF.conf

@@ -44,7 +44,7 @@ output {
   if [kind] == "condorjob" {
     elasticsearch {
         hosts => "atlas-kibana.mwt2.org"
-        ssl => true
+        ssl_enabled => true
         document_id => "%{cluster}-%{users}-%{Id}"
         index => "af_monitoring"
         user => "uc_logstash_indexer"
@@ -53,15 +53,15 @@ output {
   } else if [kind] == "benchmark" {
     elasticsearch {
         hosts => "atlas-kibana.mwt2.org"
-        ssl => true
+        ssl_enabled => true
         index => "af_benchmarks"
         user => "uc_logstash_indexer"
         password => "${LOGSTASH_PWD}"
     }
   } else if [kind] == "atlas_iaas_daod_benchmark" {
     elasticsearch {
         hosts => "atlas-kibana.mwt2.org"
-        ssl => true
+        ssl_enabled => true
         index => "af_triton_benchmarks"
         user => "uc_logstash_indexer"
         password => "${LOGSTASH_PWD}"