Remove unused vars

maps/scrap_towny_ffa/limited_radar.lua

@@ -53,7 +53,6 @@ local function on_chunk_charted(event)
     local markets = surface.find_entities_filtered({area = area, name = 'market'})
     for _, market in pairs(markets) do
         local force_name = market.force.name
-        local this = ScenarioTable.get_table()
         local town_center = this.town_centers[force_name]
         if not town_center then
             return

maps/scrap_towny_ffa/player.lua

@@ -50,7 +50,6 @@ function Public.spawn(player)
         return
     end
     local spawn_point = Spawn.get_new_spawn_point(player, surface)
-    local this = ScenarioTable.get()
     this.strikes[player.name] = 0
     Spawn.clear_spawn_point(spawn_point, surface)
     -- reset cooldown