update podspec
update podspec

nicnocquee/DLFPhotosPicker,dawangjiaowolaixunshan/DLFPhotosPicker,nicnocquee/DLFPhotosPicker,dawangjiaowolaixunshan/DLFPhotosPicker,OceanLabs/DLFPhotosPicker,nicnocquee/DLFPhotosPicker,OceanLabs/DLFPhotosPicker