[Change] Don't count "LAND" as a service in Lua.

src/llua_space.c

@@ -426,7 +426,7 @@ static int planetL_class(lua_State* L) {
 static int planetL_services(lua_State* L) {
   LuaPlanet* p;
   p = lua_toplanet(L, 1);
-  lua_pushnumber(L, p->p->services);
+  lua_pushnumber(L, (p->p->services & (~PLANET_SERVICE_LAND)));
   return 1;
 }