Using ObjectId constructor instead of massageToObjectId factory method

Author: jyemin

bson/src/test/org/bson/BSONBinaryWriterTest.java

@@ -318,7 +318,7 @@ public void testWriteUndefined() {
     @Test
     public void testWriteObjectId() {
 
-        final ObjectId id = ObjectId.massageToObjectId("50d3332018c6a1d8d1662b61");
+        final ObjectId id = new ObjectId("50d3332018c6a1d8d1662b61");
 
         writer.writeStartDocument();