fix broken unit test. Illegal table 'ROLES'

The ROLES table exists by default in some datbases.
So it's probably better to not use it as table name in our unit test.

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/Role.java

@@ -28,7 +28,7 @@ import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
 @Entity
-@Table(name = "roles")
+@Table(name = "rolesx")
 public class Role {
 
     @Id

openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/query/TestOutOfBoundsEx.java

@@ -35,8 +35,9 @@ public class TestOutOfBoundsEx extends SingleEMFTestCase {
 
     @Override
     public void setUp() throws Exception {
-		super.setUp(Lookup.class, Case.class, Role.class, ScheduledAssignment.class, ScheduleDay.class,
-        DROP_TABLES);
+        super.setUp(DROP_TABLES, Lookup.class, Case.class, Role.class,
+                ScheduledAssignment.class, ScheduleDay.class,
+                "openjpa.Log", "SQL=Trace");
         em = emf.createEntityManager();
         insertLookups();
     }