tdf#113162 corect the size only for watermark 2

Missing part for: 91d909ac

Change-Id: Id35d61084e034c7381c8e8016e50dd66aaf41d59
Reviewed-on: https://gerrit.libreoffice.org/43915Reviewed-by: Szymon Kłos <szymon.klos@collabora.com>
Tested-by: Szymon Kłos <szymon.klos@collabora.com>

filter/source/msfilter/msdffimp.cxx

@@ -4420,7 +4420,8 @@ SdrObject* SvxMSDffManager::ImportShape( const DffRecordHeader& rHd, SvStream& r
                         aFont.SetFamilyName( aFontName );
                         auto nTextWidth = pOut->GetTextWidth( aObjectText );
 
-                        if ( nTextWidth && aObjData.eShapeType == mso_sptTextPlainText )
+                        OUString aObjName = GetPropertyString(DFF_Prop_wzName, rSt);
+                        if ( nTextWidth && aObjData.eShapeType == mso_sptTextPlainText && aObjName.match("PowerPlusWaterMarkObject"))
                         {
                             fRatio = aFont.GetFontSize().Height();
                             fRatio /= nTextWidth;