Remove explicit disabled icons from org.eclipse.ui.views

Use on-the-fly-generated disabled version of SVG-rasterized icons
instead.

Author: HeikoKlare

bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/properties/PropertySheetPage.java

@@ -414,7 +414,6 @@ private void makeActions() {
 		defaultsAction.setText(PropertiesMessages.Defaults_text);
 		defaultsAction.setToolTipText(PropertiesMessages.Defaults_toolTip);
 		defaultsAction.setImageDescriptor(createImageDescriptor("elcl16/defaults_ps.svg")); //$NON-NLS-1$
-		defaultsAction.setDisabledImageDescriptor(createImageDescriptor("dlcl16/defaults_ps.png")); //$NON-NLS-1$
 		defaultsAction.setEnabled(false);
 
 		// Show Advanced Properties