tdf#104579, if no data point shape props are set take the series props

Change-Id: Ia2c0d6b05385a0f3900e20ef807b869e4098654c
Reviewed-on: https://gerrit.libreoffice.org/63541
Tested-by: Jenkins
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
(cherry picked from commit afe5e1f8)
Reviewed-on: https://gerrit.libreoffice.org/63543

oox/source/drawingml/chart/seriesconverter.cxx

@@ -639,6 +639,10 @@ void DataPointConverter::convertFromModel( const Reference< XDataSeries >& rxDat
             else
                 getFormatter().convertFrameFormatting( aPropSet, mrModel.mxShapeProp, rTypeGroup.getSeriesObjectType(), rSeries.mnIndex );
         }
+        else if (rSeries.mxShapeProp.is())
+        {
+            getFormatter().convertFrameFormatting( aPropSet, rSeries.mxShapeProp, rTypeGroup.getSeriesObjectType(), rSeries.mnIndex );
+        }
     }
     catch( Exception& )
     {