Fix error in assignment of image/text

src/notifications/ManagerLinux.cpp

@@ -55,14 +55,14 @@ NotificationsManager::postNotification(const QString &roomid,
         Q_UNUSED(icon)
 
         QVariantMap hints;
-        hints["image-data"] = sender + ": " + text;
+        hints["image-data"] = icon;
         hints["sound-name"] = "message-new-instant";
         QList<QVariant> argumentList;
         argumentList << "nheko";              // app_name
         argumentList << (uint)0;              // replace_id
         argumentList << "";                   // app_icon
         argumentList << roomname;             // summary
-        argumentList << text;     // body
+        argumentList << sender + ": " + text; // body
         // The list of actions has always the action name and then a localized version of that
         // action. Currently we just use an empty string for that.
         // TODO(Nico): Look into what to actually put there.