Remove useless KF5 check

src/timeline2/view/timelinewidget.cpp

@@ -41,7 +41,6 @@
 #include "utils/clipboardproxy.hpp"
 
 #include <KDeclarative/KDeclarative>
-#include <kdeclarative_version.h>
 // #include <QUrl>
 #include <QAction>
 #include <QQmlContext>
@@ -56,12 +55,8 @@ TimelineWidget::TimelineWidget(QWidget *parent)
 {
     KDeclarative::KDeclarative kdeclarative;
     kdeclarative.setDeclarativeEngine(engine());
-#if KDECLARATIVE_VERSION >= QT_VERSION_CHECK(5, 45, 0)
     kdeclarative.setupEngine(engine());
     kdeclarative.setupContext();
-#else
-    kdeclarative.setupBindings();
-#endif
     setClearColor(palette().window().color());
     registerTimelineItems();
     // Build transition model for context menu