Fix #382 Timers are not appropriately stopped when deallocated.
Fix #382 Timers are not appropriately stopped when deallocated.

smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,smartdevicelink/sdl_ios,APCVSRepo/sdl_ios,FordDev/sdl_ios,APCVSRepo/sdl_ios,FordDev/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,APCVSRepo/sdl_ios,APCVSRepo/sdl_ios,FordDev/sdl_ios,kshala-ford/sdl_ios,kshala-ford/sdl_ios,smartdevicelink/sdl_ios,kshala-ford/sdl_ios,APCVSRepo/sdl_ios,kshala-ford/sdl_ios,smartdevicelink/sdl_ios,FordDev/sdl_ios