Use lambdas in IUDetailsGroup

Done via Source -> Clean-up -> use lambdas when possible

Change-Id: I6e26688b0f4c80f4082a32dc4cfe7241ba083d3c
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/dialogs/IUDetailsGroup.java b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/dialogs/IUDetailsGroup.java
index 7278e43..2bff144 100644
--- a/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/dialogs/IUDetailsGroup.java
+++ b/bundles/org.eclipse.equinox.p2.ui/src/org/eclipse/equinox/internal/p2/ui/dialogs/IUDetailsGroup.java
@@ -142,13 +142,10 @@
 		Link link = new Link(parent, SWT.PUSH);
 		link.setText(text);
 
-		link.addListener(SWT.Selection, new Listener() {
-			@Override
-			public void handleEvent(Event event) {
-				IAction linkAction = getLinkAction(event.widget);
-				if (linkAction != null) {
-					linkAction.runWithEvent(event);
-				}
+		link.addListener(SWT.Selection, event -> {
+			IAction linkAction = getLinkAction(event.widget);
+			if (linkAction != null) {
+				linkAction.runWithEvent(event);
 			}
 		});
 		link.setToolTipText(action.getToolTipText());