close pkg

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1765561 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/testcases/org/apache/poi/xssf/eventusermodel/TestXSSFReader.java

@@ -243,5 +243,7 @@ public final class TestXSSFReader extends TestCase {
 
        assertEquals(false, iter.hasNext());
        assertEquals("Orders", iter.getSheetName());
+       
+       pkg.close();
    }
 }