jdorje: Remove the playable_nation_count variable. ...

This is an automated notification of a change to freeciv cvs, 
on Fri Jul 15 20:54:12 PDT 2005 = Sat Jul 16 03:54:12 2005 (GMT)
by Jason Dorje Short <[email protected]>

---- Files affected:

freeciv/client packhand.c
freeciv/common nation.c nation.h packets.def packets_gen.c packets_gen.h
freeciv/data/nation barbarian.ruleset observer.ruleset
freeciv/server barbarian.c plrhand.c ruleset.c

---- Log message:
      Tag: HEAD

Remove the playable_nation_count variable.  Now the nation struct tells
whether the nation is for regular, barbarian, and/or observer players.

Patch by me in PR#13473.