Add link group label to talkios deps
Add link group label to talkios deps

Summary: Currently, link groups depend on supermodules to generate. To continue supporting link groups while allowing us to migrate off supermodules, we'll add a talkios_link_group label on all talkios targets to persist the current hierarchical information.

Reviewed By: jkeljo

Differential Revision: D40268252

fbshipit-source-id: 9211add120448e95f892d36a85583c700b2ec9a0

facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native,facebook/react-native