tdf#91782 - fix VirtualDevice allocation crasher in eps filter.

Change-Id: I59cc13cebf9a15e873cd0b7f8fccffa37a6a8f39
Reviewed-on: https://gerrit.libreoffice.org/17688Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

filter/source/graphicfilter/eps/eps.cxx

@@ -116,7 +116,7 @@ private:
     SvStream*           mpPS;
     const GDIMetaFile*  pMTF;
     GDIMetaFile*        pAMTF;              // only created if Graphics is not a Metafile
-    ScopedVclPtr<VirtualDevice> pVDev;
+    ScopedVclPtrInstance<VirtualDevice> pVDev;
 
     double              nBoundingX1;        // this represents the bounding box
     double              nBoundingY1;