This parameter was used at some point in the implementation but ended up
not being needed in favor of getting this information from the puppet
manifest. So it's removed as the parameter doesn't actually exist.
Change-Id: I09f4091ee7a2221b26249959ea2927090d36ba0f
# (Optional) The CA that certmonger will use to generate the certificates.
# Defaults to hiera('certmonger_ca', 'local').
#
-# [*file_owner*]
-# (Optional) The user which the certificate and key files belong to.
-# Defaults to 'root'
-#
# [*principal*]
# (Optional) The service principal that is set for the service in kerberos.
# Defaults to undef