telegraf: fix deprecated options

Fixes #556

Author: ukkopahis

.templates/telegraf/iotstack_defaults/auto_include/inputs.docker.conf

@@ -3,13 +3,12 @@
 [[inputs.docker]]
   endpoint = "unix:///var/run/docker.sock"
   gather_services = false
-  container_names = []
   source_tag = false
   container_name_include = []
   container_name_exclude = []
   timeout = "5s"
   perdevice = false
-  total = true
+  total_include = ["cpu", "blkio", "network"]
   docker_label_include = []
   docker_label_exclude = []
   tag_env = ["HEAP_SIZE"]