Reads make.conf only when file exists
Reads make.conf only when file exists

Facter has failed when make.conf was not present
icann-dns/puppet-pkgng,xaque208/puppet-pkgng,xaque208/puppet-pkgng,icann-dns/puppet-pkgng,xaque208/puppet-pkgng,icann-dns/puppet-pkgng,skoef/puppet-pkgng,skoef/puppet-pkgng