DOC import: avoid manual swapout call.

No reason to swapout the image directly after the import
because it will be used for rendering just a second later.

Change-Id: I78c8ef9225c55f306182dc5efd7bcaf0e88521c0

filter/source/msfilter/msdffimp.cxx

@@ -3974,7 +3974,6 @@ SdrObject* SvxMSDffManager::ImportGraphic( SvStream& rSt, SfxItemSet& rSet, cons
             Graphic aGraf(static_cast<SdrGrafObj*>(pRet)->GetGraphic());
             lcl_ApplyCropping( *this, &rSet, aGraf );
         }
-        static_cast<SdrGrafObj*>(pRet)->ForceSwapOut();
     }
 
     return pRet;