Missing Push Notifications (#1696): Show a notification even if the app fails to sync with its hs to get all data.
Missing Push Notifications (#1696): Show a notification even if the app fails to sync with its hs to get all data.

Fix last Giom's remark: Make sure we do not display a "limited" notif for an event with already a "full" notif.

vector-im/riot-ios,vector-im/vector-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/vector-ios,vector-im/vector-ios,vector-im/riot-ios,vector-im/riot-ios,vector-im/riot-ios