Perform clean code of ui/org.eclipse.pde.spy.preferences

Author: eclipse-pde-bot

ui/org.eclipse.pde.spy.preferences/src/org/eclipse/pde/spy/preferences/viewer/PreferenceEntryViewerComparator.java

@@ -30,9 +30,7 @@ public PreferenceEntryViewerComparator(Comparator<? super String> comparator) {
 
 	@Override
 	public int compare(Viewer viewer, Object e1, Object e2) {
-		if (e1 instanceof PreferenceEntry entry1 && e2 instanceof PreferenceEntry) {
-			PreferenceEntry entry2 = (PreferenceEntry) e2;
-
+		if (e1 instanceof PreferenceEntry entry1 && e2 instanceof PreferenceEntry entry2) {
 			long time = entry1.getTime();
 			long time2 = entry2.getTime();