Log Message:
geography/gpsd: Update to 3.25

3.25: 2022-01-09
  Have ubxtool "-w 0" run forever.
  Bump libgps version to 30.0
  Change fixsource_t, store server locally, make pointers const.
  Move gpsd_hexpack() to gps.h as gps_hexpack()
  Move gpsd_hexdump() to gps.h as gps_hexdump()
  Allow gpsctl -s/--ship to work without -f.
  Grab prRes and quality from u-blox 8+, into JSON, then into xgps.
  New GPSD-MIB, installed in share/mibs/gpsd.
  gpssnmp supports GPSD-MIB in pass and pass_persist modes
  Add decodes for NMEA $xxHDM, $xxROT and $xxXDR
  Add Magnetic Heading (mheading) and Rate of Rotation (rot) to attitude_t
  Allow NTP time from gpsd://, tcp:// and udp:// sources
  Add the -B, --nobuffer, option to gpspipe.
  gpsd opens $RUNDIR/chrony.clk.XXX.sock to supply serial time to chronyd.
  Add -g and --garmin options to gpxlogger for depth.
  Add -F and --filein options to gpxlogger to read GPSD JSON from a file.