Add NBGeneratedPhoneNumberMetaData to source_files because it needs to be both there and in private_header_files.
Add NBGeneratedPhoneNumberMetaData to source_files because it needs to be both there and in private_header_files.

wheniwork/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS,wheniwork/libPhoneNumber-iOS,iziz/libPhoneNumber-iOS