Update more HWPs: Knockball, Racer, Construction Mode Changes: - New ammo icon for Knockball's baseball bat with ball - New ammo icon for waypoint placement tool in Racer - Remove airplane cursor in Racer and Construction Mode

[patterns]
**.h = native
**.c = native
**.cpp = native
**.lua = native
**.txt = native
**.pas = native
**.inc = native
**.hs = native