fix Dates test for openjdk and stub out java.util.TimeZone

classpath/java/util/TimeZone.java

@@ -0,0 +1,35 @@
+/* Copyright (c) 2008-2013, Avian Contributors
+
+   Permission to use, copy, modify, and/or distribute this software
+   for any purpose with or without fee is hereby granted, provided
+   that the above copyright notice and this permission notice appear
+   in all copies.
+
+   There is NO WARRANTY for this software.  See license.txt for
+   details. */
+
+package java.util;
+
+public class TimeZone {
+
+  // for now, we only support GMT
+  private static final TimeZone GMT = new TimeZone("GMT");
+
+  private final String name;
+
+  private TimeZone(String name) {
+    this.name = name;
+  }
+
+  public static TimeZone getTimeZone(String id) {
+    // technically the Java spec says that this method
+    // returns GMT if it can't understand the "id" parameter
+    // sigh.
+    return GMT;
+  }
+
+  public String getDisplayName() {
+    return name;
+  }
+
+}