Bug 518375 - Update test implementations of ServiceReference to account
for new R7 method 

Change-Id: I42b1f4ba599faf273c967b3a35a4640aa773b73f
Signed-off-by: Thomas Watson <tjwatson@us.ibm.com>
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/metadata/expression/FilterTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/metadata/expression/FilterTest.java
index 9c72c15..caee126 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/metadata/expression/FilterTest.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/metadata/expression/FilterTest.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- *  Copyright (c) 2010, 2015 IBM Corporation and others.
+ *  Copyright (c) 2010, 2017 IBM Corporation and others.
  *  All rights reserved. This program and the accompanying materials
  *  are made available under the terms of the Eclipse Public License v1.0
  *  which accompanies this distribution, and is available at
@@ -72,6 +72,10 @@
 		public boolean isAssignableTo(Bundle bundle, String className) {
 			throw new UnsupportedOperationException();
 		}
+
+		public Dictionary getProperties() {
+			return new Hashtable(dictionary);
+		}
 	}
 
 	private static class SampleComparable implements Comparable {