Merge pull request #1876 from octo/issue/1819

grpc plugin: Refactor plugin.

diff --cc src/collectd.conf.in
index 8eb08a6f700cd0d897fc904ed08f640a90addd7c,9375202b80b2ccc57dd11a712df4c928c6cf88d9..e06465bf44ac82c256c1303abb41df3dd3bb49e8
--- 1/src/collectd.conf.in
--- 2/src/collectd.conf.in
+++ b/src/collectd.conf.in
@@@ -566,15 -564,7 +566,14 @@@
  #  </Metric>
  #</Plugin>
  
 +#<Plugin gps>
 +#  Host "127.0.0.1"
 +#  Port "2947"
 +#  Timeout 0.015
 +#  PauseConnect 5
 +#</Plugin>
 +
  #<Plugin grpc>
- #     WorkerThreads 5
  #     <Listen "0.0.0.0" "50051">
  #             EnableSSL true
  #             SSLRootCerts "/path/to/root.pem"

diff --cc src/collectd.conf.pod
Simple merge