Drop reset*Count invocations

Still coming from Spectral, where they were taken from Quaternion, where they were dropped because they don't work as expected.
Also, soon to be removed from libQuotient itself.

src/neochatroom.cpp

@@ -66,8 +66,6 @@ NeoChatRoom::NeoChatRoom(Connection *connection, QString roomId, JoinState joinS
     : Room(connection, std::move(roomId), joinState)
 {
     connect(connection, &Connection::accountDataChanged, this, &NeoChatRoom::updatePushNotificationState);
-    connect(this, &NeoChatRoom::notificationCountChanged, this, &NeoChatRoom::countChanged);
-    connect(this, &NeoChatRoom::highlightCountChanged, this, &NeoChatRoom::countChanged);
     connect(this, &Room::fileTransferCompleted, this, [this] {
         setFileUploadingProgress(0);
         setHasFileUploading(false);
@@ -410,14 +408,6 @@ void NeoChatRoom::onRedaction(const RoomEvent &prevEvent, const RoomEvent & /*af
     }
 }
 
-void NeoChatRoom::countChanged()
-{
-    if (displayed() && !hasUnreadMessages()) {
-        resetNotificationCount();
-        resetHighlightCount();
-    }
-}
-
 QDateTime NeoChatRoom::lastActiveTime()
 {
     if (timelineSize() == 0) {

src/neochatroom.h

@@ -866,7 +866,6 @@ private:
 #endif
 
 private Q_SLOTS:
-    void countChanged();
     void updatePushNotificationState(QString type);
 
     void cacheLastEvent();