committing changes in /etc made by "-bash"

Package changes:

tuned/tuned-main.conf

@@ -75,3 +75,10 @@ log_file_max_size = 1MB
 # Size of connections backlog for listen function on socket
 # Higher value allows to process requests from more clients
 # connections_backlog = 1024
+
+# TuneD daemon rollback strategy. Supported values: auto|not_on_exit
+# - auto: rollbacks are always performed on a profile switch or 
+#   graceful TuneD process exit
+# - not_on_exit: rollbacks are always performed on a profile
+#   switch, but not on any kind of TuneD process exit
+# rollback = auto