According to BSD.root.dist /etc/ntp should be 0700 but it's being created
as 0755 and every time installworld runs I see the following message:
etc/ntp:
permissions (0700, 0755, modified)
crash: permissions (0750, 0755, modified)
Change ntpd Makefile to make sure 0700 is used
MFC after: 3 days