Fix imageprovider.

matrix/imageprovider.h

@@ -6,28 +6,7 @@
 #include <QObject>
 
 #include "libqmatrixclient/connection.h"
-
-class ImageProviderConnection: public QObject
-{
-    Q_OBJECT
-
-    Q_PROPERTY(QMatrixClient::Connection* connection READ getConnection WRITE setConnection NOTIFY connectionChanged)
-
-    public:
-        explicit ImageProviderConnection(QObject* parent = nullptr);
-        ~ImageProviderConnection();
-
-        QMatrixClient::Connection* getConnection() { return m_connection; }
-        Q_INVOKABLE void setConnection(QMatrixClient::Connection* connection) {
-            qDebug() << "Connection changed.";
-            emit connectionChanged();
-            m_connection = connection;
-        }
-    private:
-        QMatrixClient::Connection* m_connection;
-    signals:
-        void connectionChanged();
-};
+#include "imageproviderconnection.h"
 
 class ImageProvider: public QQuickImageProvider
 {