Remove uses of SyncthingStatus::OutOfSync which is never actually set

connector/syncthingconnection.cpp

@@ -169,8 +169,6 @@ QString SyncthingConnection::statusText(SyncthingStatus status)
         return tr("connected, paused");
     case SyncthingStatus::Synchronizing:
         return tr("connected, synchronizing");
-    case SyncthingStatus::OutOfSync:
-        return tr("connected, out of sync");
     default:
         return tr("unknown");
     }

model/syncthingstatusselectionmodel.cpp

@@ -21,7 +21,6 @@ SyncthingStatusSelectionModel::SyncthingStatusSelectionModel(QObject *parent)
         itemFor(SyncthingStatus::Scanning),
         itemFor(SyncthingStatus::Paused),
         itemFor(SyncthingStatus::Synchronizing),
-        itemFor(SyncthingStatus::OutOfSync),
     });
 }