Update podspec.
Update podspec.

HSFGitHub/UICKeyChainStore,bigrpg/UICKeyChainStore,gauravds/UICKeyChainStore,kishikawakatsumi/UICKeyChainStore,kishikawakatsumi/UICKeyChainStore,dezinezync/UICKeyChainStore,v2dev/UICKeyChainStore,dleehr/UICKeyChainStore,Kingside/UICKeyChainStore,Ninikitos/UICKeyChainStore,hanhailong/UICKeyChainStore,imjerrybao/UICKeyChainStore,royalwang/UICKeyChainStore,TomoakiNagahara/UICKeyChainStore,hulu001/UICKeyChainStore