Update libqmatrixclient.

This update brings some changes, and more debugging is needed.

src/controller.cpp

@@ -73,6 +73,12 @@ void Controller::reconnect() {
   m_connection->connectWithToken(userID, token, "");
 }
 
+void Controller::postMessage(Room* room, const QString& type,
+                             const QString& text) {
+  room->postMessage("m.room.message",
+                    QJsonObject{{"msgtype", type}, {"body", text}});
+}
+
 void Controller::postFile(Room* room, const QUrl& localFile,
                           const QUrl& mxcUrl) {
   const QString mime = getMIME(localFile);

src/controller.h

@@ -95,6 +95,7 @@ class Controller : public QObject {
   void errorOccured();
 
  public slots:
+  void postMessage(Room* room, const QString& type, const QString& text);
   void postFile(Room* room, const QUrl& localFile, const QUrl& mxcUrl);
   QString getMIME(const QUrl& fileUrl) const;
   void forgetRoom(const QString& roomID);

src/main.cpp

@@ -22,7 +22,6 @@ int main(int argc, char *argv[]) {
   QApplication app(argc, argv);
 
   qRegisterMetaType<Room *>("Room*");
-
   qRegisterMetaType<User *>("User*");
 
   qmlRegisterType<Controller>("Matrique", 0, 1, "Controller");