casa-mp-base

ntpsec: update to 1.1.8

This includes the patches for compatibility with macOS<10.13,
which can also be seen (more readably) at:

    https://gitlab.com/fhgwright/ntpsec/tree/macports_1_1_8

TESTED:
Built and ran on MacPro 10.9, MacPro 10.14 MacPro 10.15, MacBookPro
10.9, PowerBook 10.5, and VMs for 10.5-10.13.  Built with default
variants, all single non-default variants, and all non-default
variants.