Add package script that takes frameworks built by the iOS build step and puts them in the destination SDK layout.
Add package script that takes frameworks built by the iOS build step and puts them in the destination SDK layout.

firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk,firebase/firebase-cpp-sdk