#9549 RFT plotting: Improve visibility for topology curves

- set row span to 2
- adjust default min/max for zoom
- make symbols a bit smaller

ApplicationLibCode/ProjectDataModel/WellLog/RimRftTopologyCurve.cpp

@@ -407,7 +407,7 @@ void RimRftTopologyCurve::applyDefaultAppearance()
             setLineStyle( RiuQwtPlotCurveDefines::LineStyleEnum::STYLE_NONE );
         }
 
-        int adjustedSymbolSize = symbolSize() * 1.5;
+        int adjustedSymbolSize = symbolSize() * 1.2;
         setSymbolSize( adjustedSymbolSize );
         setSymbol( RiuPlotCurveSymbol::PointSymbolEnum::SYMBOL_ELLIPSE );
     }