Fix unused import error in I-build.

Change-Id: I3e95efed672474e08341d35b61fb10a205292a1a
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java b/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java
index e8a56d9..8a55736 100644
--- a/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java
+++ b/org.eclipse.help.ui/src/org/eclipse/help/ui/internal/HyperlinkLabel.java
@@ -40,7 +40,6 @@
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.TypedListener;
 
 /**