Rename linphone_conference_info_set_participants_2 as linphone_conference_info_set_participant_infos
Do not call deprecated function linphone_conference_info_get_participants in testers but use linphone_conference_info_get_participant_infos
Rename linphone_conference_info_set_participants_2 as linphone_conference_info_set_participant_infos
Do not call deprecated function linphone_conference_info_get_participants in testers but use linphone_conference_info_get_participant_infos