Updates git ignore for podfile.lock
Updates git ignore for podfile.lock

taojack/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,ndnguru/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,dzenbot/DZNPhotoPickerController,dredenba/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,lichuanjun/DZNPhotoPickerController,dennislysenko/DZNPhotoPickerController,taojack/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,taojack/DZNPhotoPickerController,topfreegames/TFGPhotoPickerController,jonesgithub/DZNPhotoPickerController,taojack/DZNPhotoPickerController,ahbou/DZNPhotoPickerController