renamed RosterTest.java in test folder to avoid name conflict with RosterTest.java in test-unit folder

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/improve_bytestreams@11816 b35dd754-fafc-0310-a699-88a17e54d16e

test/org/jivesoftware/smack/RosterSmackTest.java

@@ -65,13 +65,13 @@ import java.util.List;
  *
  * @author Gaston Dombiak
  */
-public class RosterTest extends SmackTestCase {
+public class RosterSmackTest extends SmackTestCase {
 
     /**
-     * Constructor for RosterTest.
+     * Constructor for RosterSmackTest.
      * @param name
      */
-    public RosterTest(String name) {
+    public RosterSmackTest(String name) {
         super(name);
     }