addSwarmConversation incorrect mode

conversation::to_mode(details["mode"].toInt()); does an assumption from the daemon which is not true.

A mode is unknown when syncing, it will be ok after conversationReady

moved from jami-libclient#487 (closed)

added bug label

changed milestone to %Backlog

added 1 deleted label

moved from jami-libclient#501 (moved)

closed