Clean stop-gap porting ifdef for KICONTHEMES_VERSION

That were introduced in:
a55c467fbb31d822d89722812388425327830377
38ab14c87a945153e683657483fa4bcf44d6b0fb

1 files changed, 0 insertions, 7 deletions

diff --git a/src/panels/information/informationpanelcontent.cpp b/src/panels/information/informationpanelcontent.cpp
index 78900ab8a..b112b2caf 100644
--- a/src/panels/information/informationpanelcontent.cpp
+++ b/src/panels/information/informationpanelcontent.cpp
@@ -413,15 +413,8 @@ void InformationPanelContent::markOutdatedPreview()
         // use it until the preview is done
         showIcon(m_item);
     } else {
-#if KICONTHEMES_VERSION >= QT_VERSION_CHECK(6, 5, 0)
         QPixmap disabledPixmap = m_preview->pixmap();
         KIconEffect::toDisabled(disabledPixmap);
-#else
-        QImage img = m_preview->pixmap().toImage();
-        KIconEffect::toGray(img, 1);
-        KIconEffect::semiTransparent(img);
-        QPixmap disabledPixmap = QPixmap::fromImage(img);
-#endif
         m_preview->setPixmap(disabledPixmap);
     }
 }