fixing test for issue 109 to pass no matter what building system's timezone is.

Fixes issue 109
diff --git a/src/test/java/examples/jodatime/JodaTimeExampleTest.java b/src/test/java/examples/jodatime/JodaTimeExampleTest.java
index 6b86756..32aa66b 100644
--- a/src/test/java/examples/jodatime/JodaTimeExampleTest.java
+++ b/src/test/java/examples/jodatime/JodaTimeExampleTest.java
@@ -60,7 +60,7 @@
      * test issue 109

      */

     public void test109() throws IOException {

-        Date someDate = new DateMidnight(9, 2, 21).toDate();

+        Date someDate = new DateMidnight(9, 2, 21, DateTimeZone.forID("Europe/Amsterdam")).toDate();

         Yaml yaml = new Yaml();

         String timestamp = yaml.dump(someDate);

         assertEquals("0009-02-22T23:40:28Z\n", timestamp);