Fix a test

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/dataformat/xml/FeatureDefaultsTest.java

@@ -1,6 +1,7 @@
 package com.fasterxml.jackson.dataformat.xml;
 
 import com.fasterxml.jackson.databind.ObjectReader;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.dataformat.xml.deser.FromXmlParser;
 import com.fasterxml.jackson.dataformat.xml.ser.ToXmlGenerator;
 
@@ -16,7 +17,7 @@ public void testDeserDefaults() throws Exception
 
     public void testSerDefaults() throws Exception
     {
-        ObjectReader r = MAPPER.reader();
-        assertNotSame(r, r.with(ToXmlGenerator.Feature.WRITE_XML_1_1));
+        ObjectWriter w = MAPPER.writer();
+        assertNotSame(w, w.with(ToXmlGenerator.Feature.WRITE_XML_1_1));
     }
 }