Fix rank column header resize

Author: mikekucera

EnrichmentMapPlugin/src/main/java/org/baderlab/csplugins/enrichmentmap/view/heatmap/table/ColumnHeaderRankOptionRenderer.java

@@ -4,7 +4,6 @@
 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
-import java.awt.Dimension;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.util.List;
@@ -131,7 +130,7 @@ public void mouseExited(MouseEvent e) {
 		delegate.setIcon(getIcon(value));
 		delegate.setText(getText(value));
 
-		datasetColorPanel.setPreferredSize(new Dimension(this.getWidth(), 5));
+//		datasetColorPanel.setPreferredSize(new Dimension(this.getWidth(), 5));
 		datasetColorPanel.setBackground(getColor(value));
 
 		return this;