Remove some unused AI govt stuff

Index: common/game.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/common/game.c,v
retrieving revision 1.199
diff -u -r1.199 game.c
--- common/game.c	9 Mar 2005 18:49:06 -0000	1.199
+++ common/game.c	18 Mar 2005 12:44:46 -0000
@@ -265,7 +265,6 @@
   game.government_count = 0;
   game.default_government = G_MAGIC;        /* flag */
   game.government_when_anarchy = G_MAGIC;   /* flag */
-  game.ai_goal_government = G_MAGIC;        /* flag */
 
   game.default_building = B_LAST;
   game.palace_building = B_LAST;
Index: data/civ1/governments.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/civ1/governments.ruleset,v
retrieving revision 1.21
diff -u -r1.21 governments.ruleset
--- data/civ1/governments.ruleset	20 Aug 2004 20:13:17 -0000	1.21
+++ data/civ1/governments.ruleset	18 Mar 2005 12:44:47 -0000
@@ -19,13 +19,6 @@
 [governments]
 default="Despotism"
 when_anarchy="Anarchy"
-ai_goal="Republic"
-
-ai_tech_hints = { "tech", "turns_factor", "const_factor", "get_first", "done"
-    "Code of Laws", 150,   0, 1, 0
-    "The Republic",  90,  90, 0, 1
-    "Monarchy",       0, 150, 0, 0
-}
 
 ; Below: The individual government types, one per section.
 ;
Index: data/civ2/governments.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/civ2/governments.ruleset,v
retrieving revision 1.29
diff -u -r1.29 governments.ruleset
--- data/civ2/governments.ruleset	20 Aug 2004 20:13:18 -0000	1.29
+++ data/civ2/governments.ruleset	18 Mar 2005 12:44:47 -0000
@@ -17,13 +17,6 @@
 [governments]
 default="Despotism"
 when_anarchy="Anarchy"
-ai_goal="Republic"
-
-ai_tech_hints = { "tech", "turns_factor", "const_factor", "get_first", "done"
-    "Code of Laws", 150,   0, 1, 0
-    "The Republic",  90,  90, 0, 1
-    "Monarchy",       0, 150, 0, 0
-}
 
 ; Below: The individual government types, one per section.
 ;
Index: data/default/governments.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/default/governments.ruleset,v
retrieving revision 1.26
diff -u -r1.26 governments.ruleset
--- data/default/governments.ruleset	2 Mar 2005 10:35:05 -0000	1.26
+++ data/default/governments.ruleset	18 Mar 2005 12:44:47 -0000
@@ -19,12 +19,6 @@
 when_anarchy="Anarchy"
 ai_goal="Republic"
 
-ai_tech_hints = { "tech", "turns_factor", "const_factor", "get_first", "done"
-    "Code of Laws", 150,   0, 1, 0
-    "The Republic",  90,  90, 0, 1
-    "Monarchy",       0, 150, 0, 0
-}
-
 ; Below: The individual government types, one per section.
 ;
 ; The actual tag used (the * in [government_*]) does not matter, except 
Index: data/history/governments.ruleset
===================================================================
RCS file: /home/freeciv/CVS/freeciv/data/history/governments.ruleset,v
retrieving revision 1.7
diff -u -r1.7 governments.ruleset
--- data/history/governments.ruleset	20 Aug 2004 20:13:18 -0000	1.7
+++ data/history/governments.ruleset	18 Mar 2005 12:44:47 -0000
@@ -17,13 +17,6 @@
 [governments]
 default="Despotism"
 when_anarchy="Anarchy"
-ai_goal="Republic"
-
-ai_tech_hints = { "tech", "turns_factor", "const_factor", "get_first", "done"
-    "Code of Laws", 150,   0, 1, 0
-    "The Republic",  90,  90, 0, 1
-    "Monarchy",       0, 150, 0, 0
-}
 
 ; Below: The individual government types, one per section.
 ;
Index: server/ruleset.c
===================================================================
RCS file: /home/freeciv/CVS/freeciv/server/ruleset.c,v
retrieving revision 1.231
diff -u -r1.231 ruleset.c
--- server/ruleset.c	14 Mar 2005 20:26:25 -0000	1.231
+++ server/ruleset.c	18 Mar 2005 12:44:47 -0000
@@ -1565,13 +1565,6 @@
   game.government_when_anarchy
     = lookup_government(file, "governments.when_anarchy", filename);
   
-  game.ai_goal_government
-    = lookup_government(file, "governments.ai_goal", filename);
-
-  freelog(LOG_DEBUG, "govs: def %d, anarchy %d, ai_goal %d",
-	  game.default_government, game.government_when_anarchy,
-	  game.ai_goal_government);
-  
   /* Because player_init is called before rulesets are loaded we set
    * all players governments here, if they have not been previously
    * set (eg by loading game).