glip: Set need_boat field correctly when a future se...

This is an automated notification of a change to freeciv cvs, 
on Wed Jun 16 05:54:36 PDT 2004 = Wed Jun 16 12:54:36 2004 (GMT)
by Gregory Berkolaiko <Gregory.Berkolaiko@xxxxxxxxxxxx>

---- Files affected:

freeciv/ai advdomestic.c

---- Log message:
      Tag: HEAD

Set need_boat field correctly when a future settler will need a boat.
Also remove the redundant code which was created when separating
workers and settlers.

A part of (8992).