Update mastodon-3 node file after Chef run

Closes #506

site-cookbooks/kosmos-base/recipes/default.rb

@@ -38,14 +38,6 @@ node.override["apt"]["unattended_upgrades"]["mail"] = "ops@kosmos.org"
 node.override["apt"]["unattended_upgrades"]["syslog_enable"] = true
 include_recipe 'apt::unattended-upgrades'
 
-node.override["apt"]["unattended_upgrades"]["allowed_origins"] = [
-  "${distro_id}:${distro_codename}-security",
-  "${distro_id}:${distro_codename}-updates"
-]
-node.override["apt"]["unattended_upgrades"]["mail"] = "ops@kosmos.org"
-node.override["apt"]["unattended_upgrades"]["syslog_enable"] = true
-include_recipe 'apt::unattended-upgrades'
-
 package 'mailutils'
 package 'mosh'
 package 'vim'