Fix build on KF<5.98

src/assets/assetlist/view/assetlistwidget.cpp

@@ -15,7 +15,9 @@
 #include <QQuickItem>
 #include <QStandardPaths>
 #include <kdeclarative_version.h>
+#if KDECLARATIVE_VERSION >= QT_VERSION_CHECK(5, 98, 0)
 #include <kquickiconprovider.h>
+#endif
 
 AssetListWidget::AssetListWidget(QWidget *parent)
     : QQuickWidget(parent)

src/effects/effectstack/view/builtstack.cpp

@@ -15,7 +15,9 @@
 #include <QQmlContext>
 #include <QQuickItem>
 #include <kdeclarative_version.h>
+#if KDECLARATIVE_VERSION >= QT_VERSION_CHECK(5, 98, 0)
 #include <kquickiconprovider.h>
+#endif
 
 BuiltStack::BuiltStack(AssetPanel *parent)
     : QQuickWidget(parent)

src/timeline2/view/timelinewidget.cpp

@@ -36,7 +36,9 @@
 #include <QSortFilterProxyModel>
 #include <QUuid>
 #include <kdeclarative_version.h>
+#if KDECLARATIVE_VERSION >= QT_VERSION_CHECK(5, 98, 0)
 #include <kquickiconprovider.h>
+#endif
 
 const int TimelineWidget::comboScale[] = {1, 2, 4, 8, 15, 30, 50, 75, 100, 150, 200, 300, 500, 800, 1000, 1500, 2000, 3000, 6000, 15000, 30000};