Moved deprecated method in category implementation
Moved deprecated method in category implementation

I've moved the implementation of the deprecated method `syncronize` e `synchronizeWithError:`from the main implementation to the `Deprecated`category implementation for avoiding the Implementing deprecated method warning

bigrpg/UICKeyChainStore,dleehr/UICKeyChainStore,kishikawakatsumi/UICKeyChainStore,kishikawakatsumi/UICKeyChainStore