Log Message:
Update to KDE SC 4.5.3

4.5.3 brings a number of improvements:

    * KSharedDataCache has cache invalidation bug fixed that caused stability
           when daylight saving time changed.
    * Icon overlays in Dolphin are now positioned correctly after adjusting
      the zoom level.
    * Okular, KDE's universal document viewer has seen improvements in the
      DjVu and XPS backends.