Update ddrescueview to rev 2 via SR 832621
    
    https://build.opensuse.org/request/show/832621
    by user sebix + dimstar_suse
    - remove use-getters-for-fields-in-other-classes.patch, integrated upstream.
    - remove pie.patch, setting -fPIE does not work anymore.
    - remove ddrescueview.desktop, upstream has a desktop file.
    - update to version 0.4 apha 4:
     - Updated to compile on FPC 3.2.0 without errors. Thanks to Peter Green for the patch.
     - It's now possible to select a range on the Zoom Bar using right click dragging, just like on the Block Grid.
     - Added an option in the Settings to zoom in on mouse position without centering the Block Grid on that position.
         This is now the default. It seems more intuitive when the blocks previously under the mouse
         stay under the mouse after zooming in or out.
     - Added an Option 'Center on Current Position' to the View menu, which keeps the Block Grid centered on the