remove environment_timeout =0 from environment.conf

Author: npwalker

environment.conf

@@ -1,8 +1,2 @@
 modulepath          = modules:site:$basemodulepath
 config_version      = 'scripts/config_version.sh $environmentpath $environment'
-
-# Environment timeout should be set to unlimited. When set to zero it is less performant.   
-# When code is deployed the admin API of puppetserver should be used to force a refresh of code from disk.
-# https://docs.puppetlabs.com/puppetserver/1.0/release_notes.html#new-feature-admin-api-for-refreshing-environments
-# https://docs.puppetlabs.com/puppet/3.7/reference/environments_configuring.html#environmenttimeout
-environment_timeout = 0