Closes-Bug:#1581650

Storage donut chart color issue:
In monitor infra config node summary page for read and write donut charts we are passing the colors in chart options
and setting to chartModel which is causing issues in storage donut charts,
now changed such a way colors are passed along with the data and removed in chartOptions.

Change-Id: Ie186eeb29edbb662dffd350abccbd83b1c21a334

webroot/js/models/DonutChartModel.js

@@ -326,9 +326,6 @@ define([], function () {
         chartModel.pie.growOnHover(growOnHover);
         chartModel.legend.rightAlign(chartOptions.legendRightAlign)
             .padding(chartOptions.legendPadding);
-        if (chartOptions.color != null) {
-            chartModel.color(chartOptions.color);
-        }
         return chartModel;
     }
     return DonutChartModel;