upgrade signalfx metadata plugin to latest version
- redis.conf
- name: signalfx
- version: b9d28dc1c680d238ba285e8c18c989e1f9450bfb
+ version: 6426c97260f629bad6f5bcbf274fb9a95fea4f79
repo: signalfx/signalfx-collectd-plugin
- name: spark
