instead of relying on FREETYPE_INCLUDE_DIRS (which will change with the
upcoming Freetype 2.5.2 update) to pass -I${LOCALBASE}/include to the
compiler.
- Support staging.
- Set LICENSE (therefore stop installing the license file into DOCSDIR and
bump PORTREVISION).
- Remove the mysterious WITH_SN check, which was never a proper option and
relied on some apparently unstable API (at least it was unstable at the
time, almost 8 years ago).