Bug 208092 [Markers] Markers are using the category icon when flat
20071031-0100 When you set the All Contents to sort by none all of the entries end up with the category icon.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/provisional/views/markers/MarkerSeverityAndMessageField.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.provisional.views.markers.IMarkerField#compare(org.eclipse.ui.provisional.views.markers.MarkerItem,
	 *      org.eclipse.ui.provisional.views.markers.MarkerItem)
	 */
	public int compare(MarkerItem item1, MarkerItem item2) {
		int severity1 = getSeverity(item1);
		int severity2 = getSeverity(item2);
		if (severity1 == severity2)