Fix the net_4_0 build

mcs/class/System.Windows.Forms.DataVisualization/Makefile

@@ -3,7 +3,7 @@ SUBDIRS =
 include ../../build/rules.make
 
 LIBRARY = System.Windows.Forms.DataVisualization.dll
-LIB_MCS_FLAGS = -r:System.Drawing -r:System.Windows.Forms -r:System.Core
+LIB_MCS_FLAGS = -r:System -r:System.Drawing -r:System.Windows.Forms -r:System.Core
 TEST_MCS_FLAGS = $(LIB_MCS_FLAGS)
 
 EXTRA_DISTFILES =

mcs/class/System.Windows.Forms.DataVisualization/System.Windows.Forms.DataVisualization.dll.sources

@@ -19,17 +19,20 @@ System.Windows.Forms.DataVisualization.Charting/BreakLineStyle.cs
 System.Windows.Forms.DataVisualization.Charting/CalloutStyle.cs
 System.Windows.Forms.DataVisualization.Charting/Chart.cs
 System.Windows.Forms.DataVisualization.Charting/ChartArea.cs
+System.Windows.Forms.DataVisualization.Charting/ChartAreaCollection.cs
 System.Windows.Forms.DataVisualization.Charting/ChartColorPalette.cs
 System.Windows.Forms.DataVisualization.Charting/ChartDashStyle.cs
 System.Windows.Forms.DataVisualization.Charting/ChartElement.cs
 System.Windows.Forms.DataVisualization.Charting/ChartElementCollection.cs
 System.Windows.Forms.DataVisualization.Charting/ChartElementType.cs
+System.Windows.Forms.DataVisualization.Charting/ChartGraphics.cs
 System.Windows.Forms.DataVisualization.Charting/ChartHatchStyle.cs
 System.Windows.Forms.DataVisualization.Charting/ChartImageAlignmentStyle.cs
 System.Windows.Forms.DataVisualization.Charting/ChartImageFormat.cs
 System.Windows.Forms.DataVisualization.Charting/ChartImageWrapMode.cs
 System.Windows.Forms.DataVisualization.Charting/ChartNamedElement.cs
 System.Windows.Forms.DataVisualization.Charting/ChartNamedElementCollection.cs
+System.Windows.Forms.DataVisualization.Charting/ChartPaintEventArgs.cs
 System.Windows.Forms.DataVisualization.Charting/ChartValueType.cs
 System.Windows.Forms.DataVisualization.Charting/CompareMethod.cs
 System.Windows.Forms.DataVisualization.Charting/DataPoint.cs
@@ -38,6 +41,7 @@ System.Windows.Forms.DataVisualization.Charting/DataPointCustomProperties.cs
 System.Windows.Forms.DataVisualization.Charting/DateRangeType.cs
 System.Windows.Forms.DataVisualization.Charting/DateTimeIntervalType.cs
 System.Windows.Forms.DataVisualization.Charting/Docking.cs
+System.Windows.Forms.DataVisualization.Charting/ElementPosition.cs
 System.Windows.Forms.DataVisualization.Charting/FinancialFormula.cs
 System.Windows.Forms.DataVisualization.Charting/FormatNumberEventArgs.cs
 System.Windows.Forms.DataVisualization.Charting/GradientStyle.cs