comms/xastir: update to 2.2.4
- Default is FESTIVAL and GPSMAN so removed FESTIVAL and GPSMAN options
- Removed python from SHEBANG since no longer any python
- patch-Makefile.am no longer needed (fixed upstream)
- Run through portlint
This version adds a number of new maps NaturalEarth, new NWS subdirectory,
a number of obsolete files removed, and docs updated.,