Bug 568652 - Use ICON_SEARCH in About dialog tabs

Use ICON_SEARCH in e4 FilteredTree.

Change-Id: I9cae5f98629ca937bb657c65afcd7bf9312ba03b
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.e4.ui.dialogs/src/org/eclipse/e4/ui/dialogs/filteredtree/FilteredTree.java b/bundles/org.eclipse.e4.ui.dialogs/src/org/eclipse/e4/ui/dialogs/filteredtree/FilteredTree.java
index b3e1a27..1fdfbfe 100644
--- a/bundles/org.eclipse.e4.ui.dialogs/src/org/eclipse/e4/ui/dialogs/filteredtree/FilteredTree.java
+++ b/bundles/org.eclipse.e4.ui.dialogs/src/org/eclipse/e4/ui/dialogs/filteredtree/FilteredTree.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2014, 2015 vogella GmbH and others.
+ * Copyright (c) 2014, 2020 vogella GmbH and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -567,7 +567,7 @@
 	 * @since 3.3
 	 */
 	protected Text doCreateFilterText(Composite parent) {
-		return new Text(parent, SWT.SINGLE | SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL);
+		return new Text(parent, SWT.SINGLE | SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL | SWT.ICON_SEARCH);
 	}
 
 	private String previousFilterText;