cfengine/masterfiles — pull request #330 by nickanderson (2014-09-26 20:17:12+00:00)
Title: Change: Fix default mailfrom

Ref: https://dev.cfengine.com/issues/6567

$(sys.host) is ambiguous and the old usage may produce a mailfrom of
root@foo.example.org.example.org for host "foo" in domain "example.org".