Remove unused code (#9290)

ApplicationLibCode/Commands/SummaryPlotCommands/RicEditSummaryPlotFeature.cpp

@@ -149,13 +149,5 @@ RimSummaryPlot* RicEditSummaryPlotFeature::selectedSummaryPlot()
         sumPlot = RiaSummaryTools::parentSummaryPlot( selObj );
     }
 
-    if ( !sumPlot )
-    {
-        RimSummaryMultiPlot* multiPlot = RiaSummaryTools::parentSummaryMultiPlot( selObj );
-        if ( multiPlot )
-        {
-        }
-    }
-
     return sumPlot;
 }